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23 July, 04:10

The length of a rectangle is 4 meters longer than the width. if the area is 35 square meters, find the rectangle's dimensions. round to the nearest tenth of a meter.

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  1. 23 July, 04:34
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    Area (a) = length (l) * width (w)

    l=w+4

    a=w (w+4)

    a=w^2+4w

    35=w^2+4w

    0=w^2+4w-35

    w=4.2

    l=4.2+4

    l=8.2

    so, the width is 4.2 meters long and the length is 8.2 meters long.
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