The ratio of circumference and area of a circle is 2 : 7. Find its circumference.
A. 14π
B. 7/π
C. 7/π
D. 14/π
The ratio of circumference and area of a circle is 2 : 7. Find its circumference.
A. 14π
B. 7/π
C. 7/π
D. 14/π

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