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britt102696 britt102696
  • 05-07-2016
  • Mathematics
Answered

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 class=

Verified Answer :

amy16084
amy16084 amy16084
  • 05-07-2016

I think the answer is D

Answer Link
olemakpadu
olemakpadu olemakpadu
  • 05-07-2016

Area of the outer circle - Area of inner circle

π*9² - π4²

81π - 16π

65π ≈ 204.2 cm²

Answer Link

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