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30 August, 03:03

The length of a rectangle is 3 ft longer than its width if the perimeter of the rectangle is 26 feet find its area

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  1. 30 August, 04:56
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    Let width=x

    length=3+x

    perimeter=26

    2 (l+b) = 26

    2 (3+x+x) = 26

    2 (3+2x) = 26

    6+4x=26

    4x=26-6

    x=20/4=5. l=3+5=8. width=5

    area of = l*b

    =8*5=40
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