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A circular wire of radius 7 cm is cut an...

A circular wire of radius 7 cm is cut and bend again into an arc of a circle of radius 12 cm. The angle substended by the arc at the centre of the circel is-

A

`100^(@)`

B

`210^(@)`

C

`120^(@)`

D

`240^(@)`

Text Solution

Verified by Experts

The correct Answer is:
B
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