The circumference of a circle is 66 cm. Find its radius (in cm)._x005F

1.	The circumference of a circle is 66 cm. Find its radius (in cm)._x005F_x000D_
A.	21
B.	10.5
C.	4.5
D.	9
Answer» C. 4.5

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The circumference of a circle is 66 cm. Find its radius (in cm)._x005F_x000D_

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