britt102696 britt102696

05-07-2016
Mathematics

contestada

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 785 cm2 B 314 cm2 C 157 cm2 D 2041 cm2 class=

Respuesta :

amy16084 amy16084

06-07-2016

I think the answer is D

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olemakpadu olemakpadu

06-07-2016

Area of the outer circle - Area of inner circle

π*9² - π4²

81π - 16π

65π ≈ 204.2 cm²

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