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September 4, 2015

Homework Help: Math

Posted by Reshma on Monday, May 23, 2011 at 5:31am.

1)Forty solid hemisphere each of diameter 2cm , are melted to form a solid cone with a base diameter 6cm .Find the height of the cone?

2)A pyramid has a square base of side 12cm and a height of 15cm .Calculate its volume and total surface area?

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