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Circle calc: find r, c=75.39822

1 Answer

6 votes
Just guessing, you want the radius if the circumference equals 75.39822?
Circumference = 2 • π • radius
Therefore, the radius = Circumference / (2*PI)
radius = 75.39822 / (2*3.14159)
radius = 11.9999994133
rounding, the radius = 12


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