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The radius of the base of a conical tent...

The radius of the base of a conical tent is 5 m and its height is 12 m. how many metres of canvas of width 5 metres will be required to make it? (use `pi=(22)/(7)`)

A

`42 (3)/(7)`

B

`40(6)/(7)`

C

`40(3)/(7)`

D

`42(5)/(7)`

Text Solution

Verified by Experts

The correct Answer is:
B
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