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  • 04-01-2020
  • Mathematics
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What is the area of the shaded region?

What is the area of the shaded region class=

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Stefanisaska
Stefanisaska Stefanisaska
  • 04-01-2020

Answer: B

Step-by-step explanation:

α/360r²π=area BOC(part of circle with radius 6√2)

Area of triangle CDO= (r²/4√3)/2

Area of shaded region= Area of BOC-Area of triangle CDO

Area of shaded region=α/360r²π-r²/8√3

α=∡BOC=60

r=6√2

Area of shaded region=60/360*72π-72/8*√3=12π-9√3

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