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Mathematics 19 Online
OpenStudy (anonymous):

The circle formed by the blades of a fan has a circumference of thirty-seven and five-sevenths inches. What is its diameter? Use twenty-two sevenths for pi. twelve inches eighteen inches twenty-one inches twenty-six inches

OpenStudy (saifoo.khan):

Do you know the formula: C = pi*d?

OpenStudy (anonymous):

NO

OpenStudy (saifoo.khan):

C = circumference. d = diameter. pi = pi.

OpenStudy (anonymous):

LOL OK

OpenStudy (saifoo.khan):

You may use that formula to find the diameter.

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