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6 November, 02:49

A rectangle is 3 times as long as it is wide. if the area is 12 square feet find its perimeter.

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  1. 6 November, 06:35
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    Length=3*width

    area=12

    3W*W=12

    w^2=4

    w=2

    l=6

    perimeter=2 (l+w)

    =2 (2+6)

    =16
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