Two solid spheres are such that the ratio of their volumes is
MATHEMATICS · Multi-part · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
Two solid spheres are such that the ratio of their volumes is 125:216.
Use this information to answer the following:
(i) Find the ratio of their radii.
(ii) Find the ratio of their total surface areas.
(iii) If the radius of the smaller sphere is 5 cm, determine the radius and the surface area of the larger sphere (leave π in your answer).