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The area of this circle is 72π m^2 what is the area of a 45° sector of this circle

The area of this circle is 72π m^2 what is the area of a 45° sector of this circle
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The area of this circle is 72π m^2 what is the area of a 45° sector of this circle

User Vikas
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A 45° sector is 1/8 of the area of the circle, so is (72π m^2)/8 = 9π m^2.
User Bela Vizy
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