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Mathematics 7 Online
OpenStudy (ffasinger):

The circumference of the circle shown below is 42 centimeters. Which expression gives the length in centimeters of ? A. B. C. D.

OpenStudy (boldjon):

um.... i think i need more info

OpenStudy (ffasinger):

@boldjon thats all the info i have

OpenStudy (ffasinger):

@Directrix

OpenStudy (dinamix):

@FFASinger |AB| = r * O the O is angle between AOB

OpenStudy (dinamix):

r is radius

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