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OpenStudy (anonymous):
Find the circumference of a circle whose area is 452.16 square meters. (Use 3.1416 as the value of π.)
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OpenStudy (anonymous):
75.83
OpenStudy (triciaal):
Area of circle, A = pi* r^2 = 452.16 Circumference of circle = 2* pi* r pi = 3.1416 using the formula for the area find r substitute in the formula for circumference
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