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29 March, 13:44

Find the dimensions of a rectangle whose area is 306cm2 and whose perimeter is 70 cm

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  1. 29 March, 14:02
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    Answer: the rectangle of maximum area is a square of side length 1 = 4 cm let x and y be the lengths of the sides of the rectangle measured in cm

    Step-by-step explanation:

    then the perimeter is

    2x+2y=16

    so that:

    y=8 - x
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