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9 January, 11:29

If the area of a circle is 7.1 M Square what is the diameter?

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  1. 9 January, 11:47
    0
    16.0

    Step-by-step explanation:

    area of a circle = π r square or π d

    so 7.1 square = 22/7*d

    50.41 = 22d/7

    cross multiply

    50.41*7=22d

    352.87=22d

    divide both sides by 22

    22d/22=352.87/22

    d=16.0
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