71eokelley 71eokelley

23-03-2020
Mathematics

contestada

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

Respuesta :

floatingbagels floatingbagels

23-03-2020

120/360 x pi x 9^2

1/3 x 81pi

81pi/3 =27pi (C)

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