An easy to use online calculator to calculate the area, perimeter and diagonal of a
area A and perimeter P of a rectangle given its dimensions (length and width).
The formulas for the perimeter P, area A and length D of the diagonal of a rectangle of length L and width W are given by:
How to use the calculator
Enter the length L and width W as positive real numbers and press "calculate". The outputs are the area A, perimeter P and diagonal D of the rectangle.
Copyright © 2003 - 2016 - All rights reserved