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A 20° sector in a circle has an area of 21.51 pi yd?. What is the area of the circle? Use 3.14 for pi. Enter your answer as a decimal in the box.
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A 20° sector in a circle has an area of 21.51 pi yd?.

What is the area of the circle?
Use 3.14 for pi.
Enter your answer as a decimal in the box.

User Anna Prosvetova
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5.3k points

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5 votes

Answer

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This would be 21.5π * 360 / 20 yd^2 = 1215.18 yd^2 ( using pi = 3.14)

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User Robert Durgin
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