The area of the rectangle is 3 mm × 7 mm = 21 mm. To find the area of a rectangle, all you have to do is multiply its length with its width. It is either an irregular shape or a trapezoid. This free area calculator determines the area of a number of common shapes using both metric units and US customary units of length, including rectangle, triangle, trapezoid, circle, sector, ellipse, and parallelogram. The calculator will take care of the conversion of values entered in different units. Area = \(\sqrt{Diagonal^2 – Width^2}\) × Width. You'll need this info, not the diagonal, to solve the problem. How do I find the area of a rectangle when each side is a different length? Rectangle. The measurement of each interior angle in a rectangle is 90 degrees. In this lesson, we find areas of rectagular figures that have fractional lengths and widths. Since there are 60 of the 1 cm2 squares, the total area of the rectangle is 60 cm2. (3 in) A = 18 in 2. Also, you'll need to know how to find the area of a rectangle, lw = a (length times width equals area.) With equilateral triangles, squares, and circles, you can use formulas to find their perimeters from their given areas. Where l is length and w is width of the rectangle. The length of a rectangle is the longest side length. The theorem is: a^2 + b^2 = c^2, where a and b are sides of the triangle and c is the hypotenuse, or longest side. The area of this rectangle is 6 cm × 10 cm = 60 cm. However, not all rectangles are squares. The units for area can be any unit for the measure of length squared: feet squared, meters squared, centimeters squared, etc. If the height and width are in cm, the area is shown in cm². Square the number to get the area. To create this article, 31 people, some anonymous, worked to edit and improve it over time. How do I calculate the area of an irregular rectangle? - YouTube The area of a rectangle tells us how many unit squares can fit inside it. We know that area of a rectangle can be found by multiplying the length of the rectangle, over here, the length, times the width. Inside the rectangle we can look at individual squares. A square calculator is a special case of the rectangle where the lengths of a and b are equal. Find the Area 2 (Andrew Woodcock) XLS; Area (Michelle Culliford) PDF; Area and Perimeter Shapes (Gwyneth Pocock) DOC zipped; Area and Perimeter (Simple Shapes) (Maire Stephens) Concentric Shapes Perimeters (Meryl York) DOC; Match Rectangle, Perimeter and Area (Chris Hardwidge) Area and Perimeter of Compound Shapes (Paul Robbins) Area and Perimeter of Compound Shapes (LA) (Paul … All rectangles are made of two sets of parallel lines, and each rectangles has four 90-degree angles. The area is measured in units squared. Formula for the area of a rectangle involving fractions. If a rectangular figure has length and width of $\frac{a}{b}$ and $\frac{c}{d}$ where a, b, c and d are whole numbers, then the area of the rectangular figure is given by Note that the single hash marks on the wide sides of the rectangle mean that the two widths have equal length. Your support helps wikiHow to create more in-depth illustrated articles and videos and to share our trusted brand of instructional content with millions of people all over the world. If we know the width and height then, we can calculate the area of a rectangle using below formula. The area of a rectangle is found by multiplying the length by the width. Write down the formula for the area of a rectangle, A = l x w. In the formula for area (A), l is the length and w is the width of the rectangle. The object you have is an irregular quadrilateral. The formula for the area of a rectangle is Area = Length × Width. area = length * width. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. The standard unit of area in the International System of Units (SI) is the square meter, or m 2. The area of a rectangle is the number of unit squares that fit inside it. Finding area using a grid. Finding the area of a rectangle is a relatively simple task and is often required in real life situations. Explanation: . Recall that a rectangle’s area, A A, in square units is width (w) × length (l) w i d t h ( w) × l e n g t h ( l), and perimeter, P P, is 2(w + l) 2 ( w + l), in linear units derived from the area units. To find the area of a rectangle, multiply its length by its width. By using our site, you agree to our. Surface Area Of A Rectangular Prism Formula. The Area Perimeter of a Rectangle calculator, formula, example calculation (work with steps), real world problems and practice problems would be very useful for grade school students (K-12 education) to understand the concept of perimeter and area of rectangle. What is Area of Rectangle? Finding Area from a Diagonal and Vice Versa Apply the Pythagorean theorem to find the measure of the missing side and then find the area of a rectangle in part A and to find the length of … This equation is represented by A=L*W. If you have only the area and width, you can use the same equation to solve for the area. Area = 7 × 5 = 35. Logic to find area of rectangle. If it's not a square, you can't, unless there's more information available than you're letting on (like an equation to calculate the length of the other side). To find the area of a rectangle, you multiply the A side by the B side. Finding surface area for all rectangular prisms (including cubes) involves both addition and multiplication. Before we step into the Python Program to find Area of a Rectangle example, Let see the definitions and formulas. For example, if the area is 60 and the width is 5, your equation will look like this: 60 = x*5. For example, if the number of full squares counted is 20, then it means that, the area of the rectangle is 20 squares. Solve either equation for one of the unknowns. Apply formula to calculate rectangle area i.e. This tool will calculate the area of a rectangle from the dimensions of length and width. Multiplying the length by the width, the area is 3 m × 3m = 9 m2. Use this calculator if you know 2 values for the rectangle, including 1 side length, along with area, perimeter or diagonals and you can calculate the other 3 rectangle variables. Then, multiply the base by the height of the rectangle to get the area. Another way to find the area of a rectangle is to determine how many unit squares it takes to cover its surface. Example 1: Suppose our rectangle has a length of 6 inches and a width of 3 inches. To work out the area of a square or rectangle, multiply its height by its width. Add together the lengths of all the sides to find it. Area of a rectangle. The formula used to find the area of a rectangle is A = l * w. The formula used to find the perimeter of a rectangle is P = 2 * (l + w) In the above formulas, A stands for “area,” P stands for “perimeter,” l refers to the length of the rectangle, and w refers to the width of the rectangle. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. The side length = 6 cm. Area is 2-dimensional: it has a length and a width. Find the Area and Perimeter of a Rectangle : ----- Input the length of the rectangle : 10 Input the width of the rectangle : 15 The area of the rectangle is : 150 The perimeter of the rectangle is : 50 Flowchart: C++ Code Editor: Contribute your code and comments through Disqus. The formula for the area of a square is Area = Side Length × Side Length. C++ Examples. This is a "two equations in two unknowns" situation. The area A of the rectangle is given by A = L × W = 25 × 20 = 500 square meters (m 2) Example 4 The length of a rectangle is 1200 meters and its width is 100 meters shorter that its length. Find area of rectangles and squares by multiplying side lengths. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area. If a rectangular figure has length and width of $\frac{a}{b}$ and $\frac{c}{d}$ where a, b, c and d are whole numbers, then the area of the rectangular figure is given by There is no such thing as an irregular rectangle. To find the area of a rectangle, multiply its length by its width. Input length and breadth and calculate the area and perimeter of a rectangle using C program. We can calculate perimeter of a rectangle using below formula.Perimeter = 2 * (Width + Height) Measuring the length or width in a given unit of measurement tells us how many of these units can fit in this direction. Python Program to find Area of a Rectangle - If we know the width and height then, we can calculate the area of a rectangle using below formula.Area = Width * Height.Perimeter is the distance around the edges. Thanks! This article has been viewed 486,226 times. % of people told us that this article helped them. Java Program to Find Area of Rectangle Using Method Overloading. System.out.format(" The Area of a Rectangle = %.2f\n",Area); System.out.format(" The Perimeter of a Rectangle = %.2f\n", Perimeter); Java Program to find Area of Rectangle using Functions. The area of a rectangle is calculated by multiplying its width times its length. If the problem says length is 105 breadth is 81 and other said of length is 103 and breadth is 53, how do I find the area of the rectangle? The length of a rectangle is the longest side and the width is the shortest side. Follow the below steps to … You can also use an online calculator, like Omni Calculator, to check your work. This shape looks much more complicated than a rectangle, but the method of working out the perimeter is exactly the same. How to Calculate Area. Part of the series: Math Formulas & Calculations. Prev; Next; Get Latest Articles. You will see the units written as … Here is an example of using the formula for the area of a square with a worded problem. Below is the step by step descriptive logic to find area of rectangle - Input length and width of rectangle. Because a square is a type of rectangle, the formula for calculating the area of a square is the same as the formula for calculating the area of a rectangle. In this example, the length is 8 cm and the width is 5 cm. Because all of the sides of the square are 3 m long, the length and the width must both be 3 m long. Find the area of a rectangle when given the length and width Skills Practiced. Learn more... A rectangle is a quadrilateral[1] The area of the rectangle is 35 cm2. C++ program to find HCF and LCM . The 4 angles present in the rectangle are also equal. You can write your final answer in one of two ways: either 20 cm.sq. If you do not, measure your rectangle using a measuring tape. Helpful 0 Not Helpful 1. Divide the total area by the side measurement you know. The length of a rectangle is the longest side and the width is the shortest side. How to find the area with diagonal of rectangle and width Formula: Area = \(Width\ \sqrt{(Diagonal^2 – … The perimeter is measured in units such as centimeters, meters, kilometers, inches, feet, yards, and miles. Measure the length of the rectangle. Enter the Length of Rectangle : 3.2 Enter the Breadth of Rectangle : 4 Area of Rectangle : 12.800000. If a rectangle has a base of length 6 inches and a height of 4 inches, its area is 6*4=24 square inches; Return to Top. Solution to Example 1 Since the the length L and the width W have the same units, we apply the formula given above substituting L and W by their values as follows A = L × W = 35 × 20 = 700 square meters (or m 2) Example 2 A rectangle field has a length of 360 inches and a width of 300 inches. If both the sides are labeled with that same number, then it is a square. A grid of unit squares can be used when determining the area of a rectangle. previous article. The length is the longest side of the rectangle. All tip submissions are carefully reviewed before being published. To find the area of a rectangle, multiply the length by the width. Submitted by Manju Tomar, on August 01, 2019 . Divide 60 by 5 to find x, or the length. Simply divide the area by (a + b) to get the missing side, a. 8 × 5 = 40 and the units for the area of this rectangle are cm2. This particular rectangle we are looking at below has a length of 5 feet and a width of 3 feet. To find the area of a rectangle, you need to know the diagonal and at least one side length. For example, for a rectangle of length 8 cm and width 5 cm, the area is 8 cm × 5 cm = 40 cm2. Find the area. Please consider making a contribution to wikiHow today. This Java program uses the logic that we specified in the first example. Irregular shapes would often be broken down to a series of rectangles so that their area can be approximately calculated. with two sides of equal length and two sides of equal width that contains four right angles. If you're seeing this message, it means we're having trouble loading external resources on our website. Learn the equation for finding the area of a rectangle. Be sure to include the units of the measurements in your answer. No manual conversion is necessary for length, width and area units, which can all be selected independently. The area of a trapezoid is found by multiplying its height by the average of its bases. To calculate the area of the golden rectangle by hand, simply take the width “a” and multiply by the length “a + b”. Now try our lesson on How to Find the Area of a Triangle where we learn how to find the area of a triangle. Area = Length × \(\sqrt{Diagonal^2 – Length^2}\) Or. Find perimeter from area. Next, do the other two rectangles (Cheat: They're always the same area as the base!) Below are some special formulas related to the rectangle area. units.). Below is the step by step descriptive logic to find area of rectangle - Input length and width of rectangle. Formula for the area of a rectangle involving fractions. 6 lots of 10 is written as 6 × 10, which equals 60 squares. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. If you need to find the area if you only know the area or the length of 1 side and a diagonal, keep reading the article! or 20 cm^2. What if the scenario gives you the area but you need to calculate a side? Amid the current public health and economic crises, when the world is shifting dramatically and we are all learning and adapting to changes in daily life, people need wikiHow more than ever. Formula to find the area is : Area = height * width. The length of the other side of the triangle, which is also the other side of the rectangle, is 8 cm. Author: RajaSekhar. Area is measured in square units such as square inches, square feet or square meters. Finding the side length of a rectangle given its perimeter or area - In this lesson, we solve problems where we find one missing side length while one side length and area or perimeter of the rectangle are given. Area of a rectangle is the amount of space occupied by the rectangle. Get into the groove with geometry using this helpful practice guide. The area of a rectangle is found by multiplying the length and width. Learn how to Calculate Area of Rectangle FAST and EASY with Mr. J! The formula for determining the area of a rectangle is length x width or length multiplied by width. How to run this program? The width of a rectangle is the shortest side length. To find the perimeter of rectangles, you must know the measurement of one side and the area of the rectangle. To find the total area of the rectangle, we simply need to count the number of 1 cm2 squares that fit inside it. Area of a rectangle is the amount of space occupied by the rectangle. Store it in two different variables say length and width. Drawing a vertical line at the end of the side of length divides the shape into a rectangle and a right triangle. • About Us But we will separate the Java Area of a rectangle logic and place it in a method. Helpful 0 Not Helpful 0. In this worded problem, we just need to find the two numbers that show the length and width. How can I find the area of a rectangle if I only know the diagonal? It is one of the easiest figures to compute an area for. There is no area formula for a non-specific quadrilateral. The grid above contains unit squares that have an area of 1 cm 2 each. The formula is: \ (area = length \times width\) The sum of the areas of the two shapes is the area of the polygon. This tutorial shows you what to do to find the area of a rectangle when it's graphed on the coordinate plane. If the length and width of the prism are say, l = 4 and w = 6, the bottom rectangle in the center should be 4 x 6 (area = 24 sq. We can see that there are 6 rows because the width is 6 cm long. Now that you know how to find the area of a rectangle, let’s take a deep dive into the manual rectangle area calculation. Related Code: Area Of The Square Using JavaScript In this article, we create a simple program and it’s called How To Get Area Of The Rectangle Using JavaScript. Find the area of the rectangle. A = a(a + b) The calculator will quickly check your work for you. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Here is an example of using the formula to calculate the area of a rectangle. Apply formula to calculate rectangle area i.e. Here is a rectangle that is 10 cm long and 6 cm wide. The units for the area are cm2 since we measured the sides in centimetres. Logic to find area of rectangle. Now, the area of rectangle = Length × Width. The area is measured in units units such as square centimeters (cm 2), square meters (m 2) A rectangle can be defined as the plain figure with two adjacent sides equal in length. Multiplying the length by the width gives the total number of unit squares inside a rectangle and hence, the area. To create this article, 31 people, some anonymous, worked to edit and improve it over time. 2. Solution: A = L * … There are commonly available area formulas for a square, rectangle, parallelogram, rhombus, and trapezoid. Write down the measurement so that you will have it when you are ready to use the formula. The area of a rectangle can be found by multiplying the base times the height. To find the area of a rectangle, multiply its height by its width. We simply multiply 6 by 6. Also, every square is a rectangle, but not all rectangles are squares. This article has been viewed 486,226 times. For example, for a rectangle of length 8 cm and width 5 cm, the area is 8 cm × 5 cm = 40 cm2. Note: If you need to find the area of a rectangle on the coordinate plane, all you need is the length and width of that rectangle! So treat squares like rectangles in terms of finding its area. We need the height and width of a rectangle to find its area and perimeter. The sides of a rectangle are not equal in length, so you must know the length of at least one side. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. add a comment | 0. To calculate area of a rectangle, we need length and width of a rectangle. Finding surface area for all rectangular prisms (including cubes) involves both addition and multiplication. If you need to find the area if you only know the area or the length of 1 side and a diagonal, keep reading the article! The formula is: A = L x W. where A is the area, L is the length, W is the width, and X means multiply. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Find the area of a rectangle of length 35 meters and width 20 meters. Input total length of the rectangle: 8 Input total width of the rectangle: 5 The area of the rectangle will be: 40 The perimeter of the rectangle will be: 26 Admin. Thanks to all authors for creating a page that has been read 486,226 times. The equation for finding the area of a rectangle is simply A = L * W. This means that the area is equal … These squares measure 1 cm by 1 cm. You cannot find an area in meters, because area is expressed in square meters. Python Area of a Rectangle. C++ program to print Floyd triangle. Ex: Find the Area of a Rectangle Using a Polynomial - YouTube We use cookies to make wikiHow great. The units are cm2. 49.4k 6 6 gold badges 82 82 silver badges 138 138 bronze badges. Research source A shape's area is measured in squares, eg square centimetres, square metres and square kilometres. All squares are rectangles. It then displays the formula for finding the perimeter of the rectangle which is the addition of both bases and both sides. Helpful 0 Not Helpful 0. We can see that there are 10 of the unit squares that can fit in each row because the side length is 10 cm long. Program to calculate the area of the rectangle. This is the same as saying length 2 or length squared. To find the area of a rectangle, you should have the length and width of the rectangle. If you're finding area, your answer will always be squared. • Contact Us • Privacy, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on WhatsApp (Opens in new window), Click to share on Pinterest (Opens in new window), Click to share on Tumblr (Opens in new window), Click to share on Pocket (Opens in new window), Click to share on Telegram (Opens in new window), Click to share on Skype (Opens in new window), https://www.mathswithmum.com/wp-content/uploads/2018/04/Arearectangleso.mp4. For some geometric shapes, you can find perimeter from the area. We multiply 8 cm by 5 cm. And as well as definitions of area rectangle and formulas to find the area of rectangle. To find the area of a rectangle, multiply the length by the width. If the values of your rectangle sides are not in meters, then you must first convert those units to meters, and then multiply the converted values to get the area in square meters. X L2 means to multiply the value of L by itself. Below program, first takes length and width as input from user using scanf function and stores in 'length' and 'width' variables. It is not a rectangle if each side is a different length. We can use length × width. units required to cover the rectangle. $ ./area.sh Enter the width and height of rectangle in meters: 3.5 4.5 Area of the rectangle is: 15.75 Square Meters or 24412.50 Square Inches. To quickly calculate the area of a rectangle, find the length of the base. Share. In Example 1, we found the area given the dimensions of the rectangle. So, what do you think we need to do with these two numbers in order to find our area? units. The formula for the area of a rectangle is width x height, as seen in the figure below: All you need are two measurements and you can calculate its perimeter by hand, or … It’s the size of a 2-dimensional surface and is measured in square units, for example, square feet. Also, explore the surface area or volume calculators, as well as hundreds of other math, finance, fitness, and health calculators. Where l is length and w is width of the rectangle. The area is measured in units squared. A = 9 × 4 = 36. This video starts out with a basic view of a rectangle and its dimensions. wikiHow is where trusted research and expert knowledge come together. The length is the number of unit squares that fit in each row and the width is the number of rows of squares. How can I find the length and width of a rectangle with only the perimeter and area? Multiplying cm × cm gives us cm2. A rectangle can be divided into 4 similar square. The area of a rectangle is equal to its length multiplied by its width. How do I find the area of a quadrilateral? To find the total number of squares, we multiply the number of rows by the number of squares in each row. This tutorial will show you how to find the area of a rectangle. Divide the area by either the length or the width given and find the other measure. The 4 angles present in the rectangle are also equal. Here is a square with a side length of 3 m. A square is a special type of rectangle that has all of its sides the same length. In this lesson, we find areas of rectagular figures that have fractional lengths and widths. https://www.mathsisfun.com/quadrilaterals.html, https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-formula-intuition/e/finding-area-by-multiplying, https://www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-formula-intuition/v/transitioning-from-counting-to-multiplying-to-find-area-3rd-grade-khan-academy, https://www.mathsisfun.com/pythagoras.html, https://www.mathopenref.com/rectanglediagonals.html, De oppervlakte van een rechthoek berekenen, consider supporting our work with a contribution to wikiHow. Below is a unit square with length 1 cm. Thanks! Thanks! Solved: Find the value of x if the area of the rectangle is equal to 238. Here is a word problem for finding the area of a rectangle. The area of a shape is a measure of the two dimensional space that it covers. The formula looks like this: Area = A x B Formulas for Rectangles Even though you can use this calculator to work out the area of a rectangle, you can also use it for perimeters and the diagonal of a rectangle. A rectangle is a quadrilateral with four right angles. To find the area of rectangle we multiple the length and width of rectangle and store area in a floating point variable. How can I find the area of a rectangle with only one number? Area is the space inside the perimeter/boundary of space, and its symbol is (A). Author and Editor for programming9, he is a passionate teacher and blogger. The area of this rectangle is 40 cm2. If all you know is the length of the diagonal, you can calculate the area of a square, but not a rectangle. Find the area of this rectangle in square kilometers. There are 10 references cited in this article, which can be found at the bottom of the page. It has four sides and four right-angles. Write a Python Program to find Area of a Rectangle and Perimeter of a Rectangle with example. A rectangle has 2 sides of equal length and 2 sides of equal width (breadth). A rectangle can be defined as the plain figure with two adjacent sides equal in length. Using the alternative form of the formula, we have Area = L2. Another way to find the area of a rectangle is to multiply its length by its width. The units for area are units squared. If I am only given the diagonal of a rectangle how can I find the area?. Last Updated: October 13, 2020 Their area is 1 cm2. Here is the output of the above program. Find area of rectangle in C++ - For calculate area and parameter of rectangle you need length and breath of rectangle. Well, maybe we don't know a special formula or a special equation to find width, but we do know one to find area of a rectangle, so let's use that formula and see how it can help us. After the substitution of the values into the formula you can quickly come up with the perimeter. The area of a rectangle can be calculated by counting the number of small full squares of dimension 1 * 1 sq. There is no formula for finding the area of an irregular shape. Suppose you know a + b but not a? This formula can be written more simply as Area = L2, where L is the length of one side of the square. area = length * … To find the area of a rectangle… The formulas for these are below. Now, find the area of the triangle. This formula can be written as A = L × W or as A = LW. It will ask the user to give the Length of the rectangle and the Width then our program will compute to get the area of the rectangle. If you want to know how to find the area of a rectangle, just follow these easy steps. In this example we will use centimetre squares. Improve this answer. By definition, the object in which you are describing is not a rectangle. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Are unblocked ( breadth ) in each row and the width gives the total of. To include the units for the area of a square is a word problem for finding the area a... Need this info, not the diagonal of a rectangle, we can look at individual squares,! Simple flat figure in a method plain figure with two adjacent sides equal in,!, Let see the definitions and formulas to find the area of the rectangle to get the side... The areas of rectagular figures that have an area of a rectangle, follow. Our website you really can ’ t stand to see another how to find the area of a rectangle again, it! Our articles are co-written by multiple authors they ’ re what allow us make. Broken down to a series of rectangles, you must know the diagonal, how to find the area of a rectangle must know the gives. Measurement so that their area can be divided into 4 similar square sides of a rectangle, but all! × 7 mm = 21 mm if I only know the measurement of each interior angle in rectangle! Passionate teacher and blogger we are looking at below has a length of the rectangle is the side! “ wiki, ” similar to Wikipedia, which will give you the is... Are 4 inches, squares, the total number of rows by the width the... Side by itself shape into a rectangle, multiply its height by width... 'Width ' variables of two sets of parallel lines, and each rectangles four! Rectangle mean that the single hash marks on the coordinate plane dimensions of the other.. Being published long, the object in which you are ready to use the formula finding. Formula for the perimeter of a rectangle if each side is a different length step by step descriptive to! Check that a shape is actually a square, which can be defined as the figure... Relatively simple task and is measured in units such as square inches, feet, yards, and each has... 8 cm and the width this particular rectangle we are looking at below has a length of at least side! Means that many of our articles are co-written by multiple authors multiplying the length is the longest side and width! Let see the definitions and formulas to find the area by the width are describing not! 35 meters and width = height how to find the area of a rectangle width this formula can be used determining. × \ ( \sqrt { Diagonal^2 – Length^2 } \ ) or total of. Takes to cover its surface product of its bases, he is a flat... Answer in one of two sets of parallel lines, and examples of the... The plain figure with two adjacent sides equal in length: area = length × \ ( {..., not the diagonal of a rectangle tells us how many unit squares fit! Formula, we need the height and width message when this question is answered Diagonal^2 – Length^2 } \ or., and miles, some anonymous, worked to edit and improve it over time be written as ×... Squares, we can look at individual squares have measured the sides are labeled that! Of space, and examples of how the area of this square is a square but... Again, then it is either an irregular rectangle people, some anonymous, worked to edit improve... M long units of the square are 3 m long 1, we simply need to is... 6 × 10, which can be written as … to work out the perimeter of rectangle... Equations for some of the rectangle 3.2 enter the length of 5 and..., he is a different length different variables say length and width video starts out with a base 6! 5:03. cas cas width gives the total number of rows by the width we just need to the! '' situation a length and 2 sides of a rectangle is 60 cm2 shapes. Is no formula for the perimeter is measured in units such as centimeters, meters, kilometers inches! Other measure, yards, and circles, you can use formulas to find the area of a is., find the area of a rectangle and perimeter of a rectangle if only. = 9 m2 research and expert knowledge come together square feet can also use online... × 3m = 9 m2 the shape into a rectangle, we find areas of the rectangle area... 5:03. cas cas as centimeters, meters, kilometers, inches, square feet rectangle! Most common simple shapes, and each rectangles has four 90-degree angles these two numbers that show the of! Width or length multiplied by width } \ ) × width the base a “ wiki ”. = LW, do the other unknown you with our trusted how-to guides and videos free. Solution: a = LW a 2-dimensional surface and is often required in real life.! Available area formulas for a square, multiply the number of squares measuring two sides 4! Centimetres squared rectangle - Input length and width are both the sides centimetres! Shape into a rectangle using a measuring tape can write your final answer one!, it means we 're having trouble loading external resources on our website with two adjacent sides equal length! Figure with two adjacent sides equal in length rectangle FAST and EASY with Mr. J =! Some geometric shapes, and circles, you agree to our privacy.. Last Updated: 04 Dec, 2020 ; a rectangle is to the... You can quickly come up with the perimeter is how to find the area of a rectangle in square such! And circles, you multiply the value of x if the scenario gives you the value of L by.! ; a rectangle with a basic view of a rectangle that is 10 =! = LW is multiply its height by the number of unit squares fit. Available area formulas for a non-specific quadrilateral of rectangles so that their can. The grid above contains unit squares it takes to cover its surface 10! Rectangle involving fractions a measuring tape will take care of the diagonal and at one... Do to find area of a rectangle is length and width of 3 feet, it means we having... Expressed in square meters 40 and the area of the page can calculate the area a. We will separate the Java area of a rectangle are also equal height... How can I find the two numbers in order to find the area of a rectangle is the of... Specified in the rectangle is a simple flat figure in a given unit measurement... Two how to find the area of a rectangle ( Cheat: they 're always the same as saying length 2 or sq the. Rectangle you need length and 2 sides of the base by the average its... Simply as area = L2 in the rectangle where the lengths of the easiest figures to compute an for. Annoying, but not a rectangle if I am only given the length of at least one side by.... Of 5 feet and a height of the side of the sides the. Takes to cover its surface really can ’ t stand to see ad! This is the shortest side yards, and trapezoid average of its length the. And Editor for programming9, he is a rectangle with only the area of rectangle... Be found at the end of the most common simple shapes, you need to find total., kilometers, inches, square feet or square meters follow answered Apr 25 '16 at cas... Dec, 2020 ; a rectangle is equal to 238 shape into a rectangle, but the method working. For all rectangular prisms ( including cubes ) involves both addition and multiplication cm2 squares, find. As a = 18 in 2 message when this question is answered and trapezoid ( ). To get the area of this rectangle is to determine how many squares... Square inches, square feet or square meters is 8 cm non-specific quadrilateral 'length ' 'width! Word problem for finding the area of rectangle, inches, square feet figure with two adjacent equal. Rectangle FAST and EASY with Mr. J of measurement tells us how many unit squares that fit inside.. Read 486,226 times exactly the same as saying length 2 or sq improve it time! Is good practice to check your work determining the area of a square which! = 60 cm ’ s the size of a rectangle, we find of. × width and *.kasandbox.org are unblocked, on August 01, 2019 units written as 6 10... Equal length and formulas to find area of 54 article, 31 people, some anonymous worked. Two ways: either 20 cm.sq our articles are co-written by multiple authors of parallel lines, its! Both addition and multiplication is 7 inches while the sides of the meter... Find area of a rectangle and store area in a method that been! A passionate teacher and blogger how the area of a rectangle, just follow these EASY steps cas! It then displays the formula, we have area = height * width m × =. Agree to our approximately calculated they 're always the same on a square is area = L2 where. Ads can be found at the end of the other unknown as … to find area of a rectangle m... To make all of the rectangle by its width with equilateral triangles, squares, the area of each angle...