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A right circular cone of radius …

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A right circular cone of radius 3cm had a curved surface area of 47.1 find the volume of the cone. (Use π=3.14)

Posted by Shivam Rawat 6 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Singla 6 years, 10 months ago

Csa of cone πrl 3.14*3*l = 47.1cm^2 L= 47.1/9.42= 5cm By Pythagoras H=4cm Volume= 1/3πr^2h = 3.14*3*3*4/3 37.68cm^3

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