If the area of a circle is 9Ï€ sq.cm then its circumference is

1.	If the area of a circle is 9Ï€ sq.cm then its circumference is
A.	9 cm
B.	6Ï€ cm
C.	3Ï€ cm
D.	6 cm
Answer» C. 3Ï€ cm

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If the area of a circle is 9Ï€ sq.cm then its circumference is

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