The volume of a cone can be calculated using the following formula
Volume = (1÷3) x Π x r2 x h
Where:
Π = pI (3.14)
r = radius
h = height
Example
You’ve been asked to calculate the volume of a cone when the radius is 5m and the height is 20m.
V = (1÷3) x Π x r2 x h
V = (1÷3) x Π x 52 x 20
V = (0.3333) x 3.14 x 52 x 20
V = (0.3333) x 3.14 x 25 x 20
V = 1.047 x 25 x 20
V = 26.175 x 20
V = 523.5m3