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Mathematics 16 Online
OpenStudy (anonymous):

7th grade question easy will fan and medal - http://gyazo.com/2073ce32a59d32f5a5ac1c35513a1a8e

OpenStudy (anonymous):

Well, the circumference is 36pi. Diameter is circumference divided by pi, so the diameter is 36. Radius is half of diameter, so the radius is 36/2 = 18

OpenStudy (anonymous):

18 cm*

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