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30 March, 20:53

The perimeter of a rectangle is 132 m. the length is 2 meters more than 3 times the width. find the dimensions of the rectangle

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  1. 30 March, 22:08
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    2l + 2w = 132

    l = 3w + 2

    2 (3w+2) + 2w=132

    6w + 4 + 2w = 132

    8w + 4 = 132

    8w = 128

    w = 16

    l = 3 (16) + 2

    l = 48 + 2

    l = 50

    2 (50) + 2 (16) __ 132

    100 + 32 = 132
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