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What is the exact area of a circle with a diameter of 18 feet
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What is the exact area of a circle with a diameter of 18 feet

User Matekus
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1 Answer

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A = π r^2
A = 9^2 π
A = 81π

if using π = 3.14 then

A = 3.14 x 81 = 254.47 ft^2

answer: 81π ft^2 or 254.47 ft^2

hope that helps
User Hostmaster
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