madisondacosta
madisondacosta madisondacosta
  • 22-01-2017
  • Mathematics
contestada

please help me figure this out!

please help me figure this out class=

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MoSikder
MoSikder MoSikder
  • 22-01-2017
Shaded area= Area of whole circle - area of the unshaded circle

Area = pi(3x)^2 - pix^2
Area= 9x^2pi - x^2pi
Area= 8x^2pi
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