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Mathematics 9 Online
OpenStudy (anonymous):

The radius of a circle is 18 cm. What is the diameter? A. 9 cm B. 18 cm C. 36 cm D. 54 cm

OpenStudy (gebooors):

Radius = 0.5 * diameter

OpenStudy (anonymous):

thanks

OpenStudy (gebooors):

You are welcome!

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