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OpenStudy (anonymous):
The circle formed by the blades of a fan has a circumference of eighty-one and five-sevenths inches. What is its diameter? Use twenty-two sevenths for pi.
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OpenStudy (anonymous):
@Preetha
OpenStudy (anonymous):
You need two steps to solve this: (1) Calculate the radius of the fan from the circumference. The formula you need is C = 2*PI*R. As PI is given (22/7), you can get R here. (2) The diameter is twice the radius, so double the R from step (1) and you have the requested diameter.
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