Question

Volume of a conical bucket having bottom and top radii 30 cm and 60 cm and height 1 meter.

Answer 1

Solution

Volume of bucket = [1/3*Pi*(2R)^2*2h] - (1/3*Pi*R^2 h)

where R and 2R are bottom and top radii and height 1 meter.

7/3 Pi R^2 h

= 7/3*22/7*(.3)^2*1

= 0.66 m^3

= 660 litre