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OpenStudy (anonymous):
If the radius of a circle measures 7 cm, what is the length of the diameter? A. 7 cm B. 14 cm C. 3.5 cm D. 10.5 cm @myininaya can you help me ?
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OpenStudy (anonymous):
14
OpenStudy (cwrw238):
diameter = 2 * radius
OpenStudy (anonymous):
D = 2r = 2*7
OpenStudy (anonymous):
thanks ! (:
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