Find the area of the shaded region in the figure below. A. 78.5 cm2 B. 31.4 cm2 C. 157 cm2 D. 204.1 cm2

asked Feb 20, 2017 47.0k views

5 votes

Find the area of the shaded region in the figure below.

A.
78.5 cm2

B.
31.4 cm2

C.
157 cm2

D.
204.1 cm2

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4 votes

I think the answer is D

Junekey Jeon answered Feb 22, 2017

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4 votes

Area of the outer circle - Area of inner circle

π*9² - π4²

81π - 16π

65π ≈ 204.2 cm²

Datka answered Feb 25, 2017

by Datka

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