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01-10-2021
Mathematics

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The area of a circle is 144π ft². What is the circumference, in feet? Express your answer in terms of \piπ.

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01-10-2021

Answer:

24π inches

Step-by-step explanation:

Area = π × r²

144π = π × r²

r² = 144

r = 12

Circumference = 2 π × r

= 2 × π × 12

= 24π in

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