Question

The base diameter of a cone is 2.5m and its height is 5m.Find its volume?​

Answer 1

Answer:

Radius of cone = 2.5/2 = 1.25m

Height of cone = 5m

Volume of cone = (1/3)πr^2h

= (1/3)(22/7)(1.25)^2 x 5

= (1/3)(22/7)(1.5625)5

= 171.875/21 = 8.18 m^2 (approx)