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28 January, 11:35

The length of a rectangle is twice its width. if the perimeter of the rectangle is 36 cm, find its area.

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  1. 28 January, 13:57
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    L = Length

    W = Width

    L x W = area

    Length = 2w

    Lets find the width by solving for w.

    2w + w = 36

    3w = 36

    3w/3 = 36 / 3

    w = 12

    So

    L = 2 x 12 = 24

    W = 12

    L X W = area

    24 x 12 = 288 cm^2
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