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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

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 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

Find the area of the shaded region in the figure below. A. 78.5 cm2 B. 31.4 cm2 C-example-1
asked
User Arefin
by
7.4k points

2 Answers

4 votes
I think the answer is D
answered
User Junekey Jeon
by
8.6k points
4 votes
Area of the outer circle - Area of inner circle

π*9² - π4²

81π - 16π

65π ≈ 204.2 cm²

answered
User Datka
by
8.0k points
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