Geometry

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Find the area of the following circle. ( = 3.14; round answer to the nearest whole number). Circumference = 120 cm. (Hint: Find r from C = 2r (round r to tenths); then find area).

  • Geometry -

    2 pi r = 120
    r = 60/pi

    pi r^2 = pi (60^2/pi^2) = 3600/pi
    =1146 cm^2

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