This can be a great way to check your work or to see how to Find the area and perimeter of a rectangle.
Calculate the area and the perimeter of the rectangle shown in the following applet. To calculate the perimeter you only have to take into account that the sides of the
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The perimeter P of a rectangle is given by the formula, P = 2 l + 2 w , where l is the length and w is the width of the rectangle. The area A of a rectangle is given by the formula, A = lw , where l is the length and w is the width.