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19 August, 13:33

The perimeter of a square is 28 feet. What is its area

in square feet?

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  1. 19 August, 13:39
    0
    A = 49 ft^2

    Step-by-step explanation:

    The perimeter of a square is given by

    P = 4s where s is the side length

    28 = 4s

    Divide each side by 4

    28/4 = 4s/4

    7 = s

    We want the area

    A = s^2

    A = 7^2

    A = 49 ft^2
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