The area of circle C is 64pi ft. What is the value of r

Question

The area of circle C is 64pi ft. What is the value of r

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Josephine 2 weeks 2021-10-01T18:03:46+00:00 2 Answers 0

Answers ( )

    0
    2021-10-01T18:05:17+00:00

    Answer:

    8

    Step-by-step explanation:

    0
    2021-10-01T18:05:40+00:00

    Answer:

    The radius is 8 ft

    Step-by-step explanation:

    The area of a circle is given by

    A = pi r^2

    64 pi = pi r^2

    Divide each side by pi

    64 pi /pi= pi/pi r^2

    64 = r^2

    Take the square root of each side

    sqrt(64) = sqrt(r^2)

    8 = r

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