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Mathematics 18 Online
OpenStudy (anonymous):

?!?!?!?!?!?!?! medal and fan!!

OpenStudy (anonymous):

OpenStudy (anonymous):

can someone tell me how to do this please?

OpenStudy (anonymous):

would it be 72 pi?

OpenStudy (anonymous):

\[C=2 \pi r\]

OpenStudy (anonymous):

so 8 pi m

OpenStudy (anonymous):

yah basically

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