NCERT Exercise 11.4 Q6 - Surface Areas and Volumes

Question: A hemispherical tank is made up of an iron sheet 1 cm thick. If the inner radius is 1 m, find the volume of iron used to make the tank.

Answer: Volume of iron used ≈ 0.06349 m³.

Full step-by-step NCERT solution with diagrams on Something by Zero.