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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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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.

User Rafael Toledo
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C = 2πr

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