Question

The circumference of a circle is 23π cm. What is the area, in square centimeters? Express your answer in terms of π .

Answer 1

132.25 π

Explanation:

The formula for circumference is 2πr. 2πr = 23π, so r = 11.5

Formula for area is πr^2

11.5^2 * π = 132.25 π

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