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A right circular conical structure stand...

A right circular conical structure stands on a circular base of 21 metre diameter and is 14 metres in height. The total cost of colour washing for its curved surface at Rs. 6 pre square metre is (Take `pi = (22)/(7)`)

A

Rs. 4365

B

Rs. 4465

C

Rs. 3465

D

Rs. 3365

Text Solution

Verified by Experts

The correct Answer is:
C
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