A solid cylinder of radius 4 cm and height 18 cm is completely melted
MATHEMATICS · Subjective · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
A solid cylinder of radius 4 cm and height 18 cm is completely melted. One solid right circular cone of radius 3 cm and height 12 cm is first cast from the molten metal, and the remaining metal is used to make identical solid spheres each of radius 3 cm. Determine the number of spheres produced.