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Mathematics 23 Online
OpenStudy (anonymous):

How do you find the circumference of a circle? The measure of Arc ABC is 5 cm The measure of Angle AOC is 20 deg; The circumference of Circle O is ___ cm *pic coming*

OpenStudy (anonymous):

OpenStudy (anonymous):

the formula for circumeference is 2pie r

OpenStudy (nikato):

A circle is 360 So divide 360 by 20 to see how many of angles similar to AOC can fit in the circle

OpenStudy (nikato):

After you find the quotient, multiply that by 5 to find your circumference

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