A solid metal sphere of radius is melted and recast into identical solid right…
MATHEMATICS · Subjective · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
A solid metal sphere of radius 10cm is melted and recast into identical solid right circular cones, each having a base radius of 2.5cm and a height of 8cm. Assuming no loss of material, find:
(i) the volume of the original sphere,
(ii) the volume of one cone,
(iii) the number of cones that can be formed.