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Thread: area circumference of a circle

  1. 10-10-2013, 10:52 AM #1
    Jack
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    area circumference of a circle

    What is the area, of a circle with a circumference of ?

    (A)
    (B)
    (C)
    (D)


    Thanks!
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  2. 10-10-2013, 10:53 AM #2
    miranda
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    sat math geometry circle

    The circumference is given by the formula
    The area is given by the formula
    Therefore the correct answer is (C).

    Hope these help!
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  3. 10-10-2013, 10:53 AM #3
    Jack
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    Thank you!
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