A solid consists of a cylinder of radius 3 cm and height 8 cm surmounted by a hemisphere of the same radius. Find its total volume in units of π cm³.
Physics · Mathematical tools and vector · Geometry & Mensuration
NEET JEE Mains

Question

A solid consists of a cylinder of radius 3 cm and height 8 cm surmounted by a hemisphere of the same radius. Find its total volume in units of π cm³.

G1 Physics · Accepted Answer

Cylinder volume=π×3²×8=72π. Hemisphere volume=2/3π×3³=18π. Total=90π cm³.