Question

Metal bucket in the shape of frustum of cone is of height 20 cm and the radius of the lower and upper ends are 25 cm

Answer 1

Step-by-step explanation:

Height of frustum, h = 21 cm

Radius of lower end, r = 10 cm

Radius of upper end, R = 20 cm

Volume of frustum = 1/3 * pi * h * (R2 + r2 + Rr)

Put in the values to get the volume as 15.4 litre.

Thus, the cost of milk that can completely