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The width of a ring is 6 cm and the area...

The width of a ring is 6 cm and the area of the inner circle is `616 cm^(2)` . Find the circumference of the outer circle .

A

88 cm

B

`880/7` cm

C

`264/7` cm

D

`8800/7` cm

Text Solution

Verified by Experts

The correct Answer is:
B
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