A metallic sphere of radius 10.5 cm is melted and then recast into small cones, each of radius 3.5 cm and height 3 cm. The number of such cones will be
Volume of a sphere 
Volume of a cone 
No. of cones 
63
A metallic sphere of radius 10.5 cm is melted and then recast into small cones, each of radius 3.5 cm and height 3 cm. The number of such cones will be
Volume of a sphere
Volume of a cone
No. of cones