P = 2L + 2W
P = perimeter
L = length
W = width
If the width of this rectangle is W, then the length = 4W
2(4W) + 2W = 70
8W + 2W = 70
10W = 70
W = 7
L = 4(7) = 28
The dimensions of the rectangle are 28 cm x 7 cm
Chloe P.
asked • 09/28/17What are the dimensions of the rectangle?
The length of a rectangle is four times its width. The perimeter of the rectangle is 70 centimeters. What are the dimensions of the rectangle?
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