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2 June, 20:20

Mrs. Drew wants a to built a square sandbox with an area of 121 square feet. What is the total length of wood Mrs. Drew needs to make the sides of the sandbox?

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  1. 2 June, 22:04
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    square root of 121 is 11.

    the length have to be 11 feet

    the area of a square is

    Area=a^2

    replace Area with 121

    121=a^2

    leave a alone by removing ^2

    √121=√a^2

    11=a
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