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Geometry 9 Online
OpenStudy (anonymous):

If the diameter of a circle measures 16 in., what is the length of the radius? A. 8 in. B. 16 in. C. 9 in. D. 28 in.

OpenStudy (kamille):

Diametr is 2r d=2r 16=2r|:2 8=r

OpenStudy (anonymous):

so is it 16 or 8 ?

OpenStudy (anonymous):

Diameter is just twice the radius so 16 divided by 2 is 8, A.

OpenStudy (anonymous):

thank you !

OpenStudy (anonymous):

Anytime! :)

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