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20 January, 21:59

If the circumference is 47 feet what formula can be used to find the radius?

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  1. 20 January, 22:28
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    The circumference has the formula 2xπxr, where r is the radius;

    We have 47 feet = 2xπxr;

    Then, r = 47 / (2π);

    But, π ≈ 3.14;

    Finally, r ≈ 47 / 6.28;

    r ≈ 7.48 feet;
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