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13 November, 21:13

A rectangular field has perimeter 600m and area 21 600 m^2. Find the dimension

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  1. 13 November, 23:18
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    P=2x+2y. A=xy

    600=2x+2y. 600=x (300-x)

    y=300-x. 600=300x-x^2

    x=297.986

    y=300-297.986

    xy=600

    x=2.014 would work as well

    Use quadratic formula for exact value
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