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Find the area of the shaded region

Find the area of the shaded region-example-1

1 Answer

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Answer: Ssh=1323π

Explanation:

  • The point O Centre big circle r1=2r2=4 then radius small cirler r2=21
  • Then S1=42²π=1764 ; S2=21²π=441 π S(shaded)=S1-S2=?
  • Ssh=(1764-441)π=1323π
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