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13 December, 07:14

Find the area of a circle with a circumference of 18.64 units

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Answers (2)
  1. 13 December, 08:22
    0
    A=86.8624pi units or A = 272.747936 units

    Step-by-step explanation:

    Circumference = 2 (pi) r

    18.64=2 (pi) r

    r=18.64/2pi

    r=9.32pi

    Area = pi (r^2)

    A = pi (9.32^2)

    A=86.8624pi units

    or A = 272.747936 units
  2. 13 December, 09:09
    0
    The answer is, A≈ 27.65
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