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< 1 2 The circumference of a circle is 47.1 feet. What is the diameter of the circle? ​
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< 1 2 The circumference of a circle is 47.1 feet. What is the diameter of the circle? ​

User Wandang
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1 Answer

1 vote

Explanation:


47.1 = 2\pi * r \\ r = (47.1)/(2\pi) = 7.4962996 \\ diameter = 2 * r \\ = 14.99 = 15 \: feet

User Noisebelt
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