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The value of the area of Circle A is 81 pie square inches. what is the radius of Circle A

The value of the area of Circle A is 81 pie square inches. what is the radius of Circle A
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The value of the area of Circle A is 81 pie square inches. what is the radius of Circle A

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User Lukasz Stelmach
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8.4k points

1 Answer

3 votes
Area is pi times the radius squared.
If the area is 81pi, the radius was 9.
answered
User CAMason
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8.3k points
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