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OpenStudy (anonymous):
The circle formed by the blades of a fan has a circumference of sixty-six inches What is its diameter? Use twenty-two sevenths for pi. twelve inches eighteen inches twenty-one inches twenty-six inches
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OpenStudy (wolf1728):
Circumference = pi * diameter diameter = Circumference / pi diameter = 66 / (22/7) diameter = 21
OpenStudy (anonymous):
thx
OpenStudy (wolf1728):
u r welcome
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