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October 20, 2014

October 20, 2014

Posted by **Americal** on Tuesday, March 15, 2011 at 7:06pm.

- Math -
**MathMate**, Tuesday, March 15, 2011 at 8:08pmNot quite!!

The diameter is twice the radius, and the circumference is π * diameter, or equivalently, 2&pi * radius.

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