A right circular cone of radius 3 CM has a curved surface area of 47.1 CM square. find the volume of the cone? (π3.14)
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Curved surface area= πrl = 3.14×3× l = 47.1
or l = 5cm
So height , h= (l²-r²)^(1/2) = (25-9)^(1/2) = 4cm
Volume of cones= 1/3πr²h = 1/3 × 3.14× 9× 4= 37.68cm³
or l = 5cm
So height , h= (l²-r²)^(1/2) = (25-9)^(1/2) = 4cm
Volume of cones= 1/3πr²h = 1/3 × 3.14× 9× 4= 37.68cm³
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