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23 March, 23:20

Alice's backyard is a rectangular piece of property that is twice as long as it is wide. The total area of her yard is 500 m^ (2). What is the approximate width of her backyard?

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  1. 24 March, 00:19
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    The approximate width of Alice's backyard is 22.36 in.

    Let l be the length of the rectangle and w be the width.

    l = 2w

    A = 1000 m2 = l*w

    1000 m2 = 2w * w

    500 m2 = w^2

    √500 m2 = √w^2

    w = 22.360679775 in or 22.36 in
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