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13 March, 11:53

The length of a rectangle is five times its width. if the perimeter of the rectangle is 108 in, find its area.

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  1. 13 March, 12:10
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    Length (l) = 5w

    width (w) = w

    Perimeter (P) = 2w+2l = 108in

    1/2P = w+l = 54in

    w + (5w) = 54in

    6w = 54

    w = 9 in

    l = w+5 = 9+5 = 14 in

    A=lw

    A = (14) (9)

    A = 126 in²

    Answer: The Area of this rectangle is 126 in².
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