icast86 icast86

21-04-2017
Mathematics

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the circumference of a circle equals the diameter miltiplied by 3.1416. find the cicumference to the nearest hundredth of a pulley that has a diameter of 18.5 inches.

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slippy2714 slippy2714

21-04-2017

C = 2πr

Radius is half of diameter, 9.25. Just plug it into the equation and you get 58.12

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