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Mathematics 15 Online
OpenStudy (anonymous):

Find the length of an arc of an 8" radius circle if the arc measures 45°. ____ times pi in.

OpenStudy (anonymous):

2

OpenStudy (anonymous):

it'd be nice to know how to get there..

OpenStudy (kropot72):

\[(2\times \pi) inches\]

OpenStudy (anonymous):

you can get in this way, \[2\Pi 8" holds 360 \]

OpenStudy (anonymous):

so,the problem is |dw:1335848106747:dw|

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