A hemispherical tank has inner radius of 2.8 m. Find its capacity in litres.
Volume of a hemisphere = (2/3)πr3
Given, hemispherical tank has inner radius of 2.8 m
⇒ Volume of the tank = (2/3) × (22/7) × 2.83
⇒ Volume of the tank = 45.976 m3 = 45976 litres