RRB NTPC CBT 2 Level 4 Exam 10 May 2022 Shift 1

Question : 87 of 120

Marks: +1, -0

A sphere has a radius of 8 cm. A solid cylinder has a base radius of 4 cm and a height of h cm. If the total surface area of the cylinder is half the surface area of the sphere, then find the height of the cylinder.