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16 September, 20:55

The circumference of a circle is 113 pi. What is the radius?

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  1. 16 September, 21:00
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    R=18 (17.98)

    Step-by-step explanation:

    Since c=dπ

    113=dπ

    SOlve for d

    113=dπ

    /π / π

    36=d (35.96)

    Divide by 2, since the radius is the half of diameter

    r=18 (17.98)
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