A solid consists of a right circular cylinder with a right circular cone at thetop. The height of cone is ‘h’ cm. The total volume of the solid is 3 timesthe volume of the cone. Find the height of the cylinder.

Answer :

3 *1/3 pie * r^2 *h=(1/3* pie*r^2*h+pie *r^2* x)
 where x is the height of cylinder.find x
varu
the height of the cylinder is 3

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