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The diameter of a circle is 20 feet. Using the formula A = r2, what is the area of the circle? Use 3.14 for pi.

The diameter of a circle is 20 feet. Using the formula A = r2, what is the area of the circle? Use 3.14 for pi.
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The diameter of a circle is 20 feet. Using the formula A = r2, what is the area of the circle? Use 3.14 for pi.

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User Camnesia
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7.5k points

1 Answer

6 votes
Area = PI * radius ^ 2
radius = 10 feet
Area = PI * 100
Area = 3.14 * 100
Area = 314 square feet

answered
User Regfor
by
8.1k points
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