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Mathematics 20 Online
OpenStudy (anonymous):

Trying to find the circumfrence of a circle using the diameter of R=11in

OpenStudy (anonymous):

\[C = 2\pi 11\]

OpenStudy (anonymous):

that would be \[22\pi\]

OpenStudy (anonymous):

oh sorry for asking but how did you do that?

OpenStudy (anonymous):

How do ido it?

OpenStudy (anonymous):

circumference= 2*radius*pi but diameter= 2*radius so, circumference = diameter*pi

OpenStudy (anonymous):

oh ok

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