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23 October, 13:18

The length of a rentanlge is twice its width the perimeter of the retanagle is 126 ft

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  1. 23 October, 13:47
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    Length, l = 2 * width, w

    l = 2w

    perimeter = 2l + 2w

    126 = 2*2w + 2w

    126 = 4w + 2w

    126 = 6w

    w = 126 / 6

    w = 21 ft

    l = 21*2

    l = 42 ft
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