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9 March, 17:07

What is the area of a sector of a circle with a radius of 9 centimeters and formed by a central angle that measures 120°?

A) 12π cm2

B) 18π cm2

C) 27π cm2

D) 36π cm2

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Answers (1)
  1. 9 March, 18:25
    0
    120/360 x pi x 9^2

    1/3 x 81pi

    81pi/3 = 27pi (C)
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