But if you want to know the exact formula for calculating rectangle area then please check out the "Formula" box above. Rectangle Calculator This rectangular calculator can help you calculate the area, perimeter, diagonal, length or width of a rectangle if you know the required dimensions. A rectangular bedroom with one wall being 15 feet long and the other being 12 feet long is simply 12 x 15 = 180 square feet. It is measured in sq. Thank you for your questionnaire.Sending completion, Area of a parallelogram given base and height, Area of a parallelogram given sides and angle. [1]  2020/11/07 07:39   Male / Under 20 years old / Elementary school/ Junior high-school student / Useful /, [2]  2020/03/21 01:36   Female / Under 20 years old / Elementary school/ Junior high-school student / Useful /, [3]  2019/05/31 06:49   Female / Under 20 years old / High-school/ University/ Grad student / Useful /, [4]  2019/02/06 07:58   Male / 20 years old level / Others / A little /, [6]  2014/09/15 23:10   Female / 20 years old level / High-school/ University/ Grad student / Very /, [7]  2013/08/18 05:27   Male / 30 years old level / An office worker / A public employee / Very /, [8]  2011/06/24 20:08   Female / Under 20 years old / A student / A little /. You chose the *Basic version of the Rectangle Area Calculator. Irregularly shaped areas are often divided into several rectangles when one needs to calculate their area, but can't to a precise calculation. [1]  2020/11/07 07:39   Male / Under 20 years old / Elementary school/ Junior high-school student / Useful /, [2]  2020/03/21 01:36   Female / Under 20 years old / Elementary school/ Junior high-school student / Useful /, [3]  2019/05/31 06:49   Female / Under 20 years old / High-school/ University/ Grad student / Useful /, [4]  2019/02/06 07:58   Male / 20 years old level / Others / A little /, [6]  2014/09/15 23:10   Female / 20 years old level / High-school/ University/ Grad student / Very /, [7]  2013/08/18 05:27   Male / 30 years old level / An office worker / A public employee / Very /, [8]  2011/06/24 20:08   Female / Under 20 years old / A student / A little /. For example, a garden shaped as a rectangle with a length of 10 yards and width of 3 yards has an area of 10 x 3 = 30 square yards. Online calculator to calculate the dimensions (length and width) of a rectangle given the area A and perimeter P of the rectangle. https://www.calculatorsoup.com - Online Calculators. (adsbygoogle = window.adsbygoogle || []).push({}); © 2020 Calculator Pro Calculators All Rights Reserved. FAQ. © 2006 -2020CalculatorSoup® The interior area can be calculated as a*b where a is one side and b the other one. Area of a rectangle Calculator . perimeter L Customer Voice. This is how the human body surface area was calculated as well: subject's bodies were covered in stripes of paraffin, which were then removed, sliced and measured. If you'd like to cite this online calculator resource and information as provided on the page, you can use the following citation: Georgiev G.Z., "Area of a Rectangle Calculator", [online] Available at: https://www.gigacalculator.com/calculators/area-of-rectangle-calculator.php URL [Accessed Date: 27 Nov, 2020]. Example, enter “5” in “a / width” and “8” in “b / height” of the rectangle. More in-depth information read at these rules. Cite this content, page or calculator as: Furey, Edward "Rectangle Calculator"; CalculatorSoup, b = length side b Skip the support lines and receive priority one-on-one support from our customer service team. 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 by using our perimeter of a rectangle calculator above. Area of a parallelogram given sides and angle. All rights reserved. You can input only integer numbers or fractions in this online calculator. 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. Area of a circle. https://www.gigacalculator.com/calculators/area-of-rectangle-calculator.php. area of a rectangle calculator – Durable Coporation . The result will be in the unit the width and height are measured in, but squared, e.g. Home / Mathematics / Area; Calculates the area and perimeter of a rectangle given two sides. N.B. units. Area of a regular polygon. You can get a free online rectangle area calculator for your website and you don't even have to download the rectangle area calculator - you can just copy and paste! Click the "Customize" button above to learn more! A square calculator is a special case of the rectangle where the lengths of a and b are equal. If you want to see some examples, just enter your example above. Like other mathematical calculations, finding rectangle area can be a long time taking process. Example of the usage of calculator online to count the Area and Perimeter of Rectangle. Let's be honest - sometimes the best rectangle area calculator is the one that is easy to use and doesn't require us to even know what the rectangle area formula is in the first place! Depending on the dimension to be determined, this rectangle calculator uses the formulas explained here: ■ In case you select to solve for area (A) you have to provide the length (l) and the width (w) then: ■ If you want to calculate the perimeter (P) you have to input the length (l) and the width (w): ■ In case you try to compute the diagonal of the rectangle (d) then you have to input the same two figures (its length and width) then: ■ If you want to determine the length (l)then you have to know the width (w) and the diagonal (d) of the rectangle: ■ In case you want to estimate the width of the rectangle (w) then you have to specify its length (l) and diagonal (d): Copyright 2014 - 2020 The Calculator .CO   |  All Rights Reserved  |  Terms and Conditions of Use.