1.

If the base radius and the height of a right circular cone are increased by 20%, then the percentage increase in volume is approximately(a) 60(b) 68(c) 73(d) 78

Answer» If the base radius and the height of a right circular cone are increased by 20%, then the percentage increase in volume is approximately



(a) 60



(b) 68



(c) 73



(d) 78


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