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1 December, 08:47

If the perimeter of a rectangle is 6984 and the width of the perimeter is 3 times smaller than the length. What is the length and width of the perimeter

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  1. 1 December, 09:14
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    W - the width

    l - the length

    P = 6984

    P = 2w + 2l

    l = 3w

    substitute

    2w + 2 · 3w = 6984

    2w + 6w = 6984

    8w = 6984 |:8

    w = 873

    l = 3 · 873 = 2619

    Answer: the length = 2619 and the width = 873
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