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Mathematics 23 Online
OpenStudy (anonymous):

What is the ratio of circumference to diameter?

OpenStudy (saifoo.khan):

Circumference = 2*pi*r d = 2r therefore, Circumference = pi*d

OpenStudy (anonymous):

Okay, so its pie? beacuse the answer i have to chocie are: center pie radius circle

OpenStudy (saifoo.khan):

Yes, guess so..

OpenStudy (unklerhaukus):

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