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The radius of hemisphere is 14cm. What i...

The radius of hemisphere is 14cm. What is the cost of painting the outer curved surface of the hemisphere at the rate of Rs. 45 per sq.cm? (Take `pi=22/7`)

A

Rs 55440

B

Rs 56820

C

Rs 58280

D

Rs 53160

Text Solution

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The correct Answer is:
A
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