Question:The material of a cone is converted into the shape of a cylinder of equal radius. If the height of the cylinder is `6` cm, the height of the cone is :
A `2 cm`
B `6 cm`
C `18 cm`
D `36 cm`
/113
+ Answer
C
+ Explanation`1/3 π R^2h`
`= πR^2 xx 6 or h`
`= 18 cm.`