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Koushik got a playing top as his birthda...

Koushik got a playing top as his birthday present, which surprisingly had no colour on it. He wanted to colour it with his crayons. The top is shaped like a cone surmounted by a hemisphere. The entire top is 5 cm. in height and the diameter of the top is 3.5 cm. Find the area he has to colour. (Take `pi=22/7`)

Text Solution

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The correct Answer is:
`39.6 cm^(2)`
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