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16 February, 16:10

Which is the area of a circle with a circumference of 37.68 units? (use 3.14 for) A. 9.42 square units B. 18.84 square units C. 37.68 square units D. 113.04 square units

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  1. 16 February, 16:21
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    D

    Step-by-step explanation:

    First solve for r from the circumference C=2πr

    37.68 = 2 x 3.14 x r

    37.68 = 6.28r

    r = 6

    A=πr2

    A = 3.14 x 36

    A = 113.04
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