Question

Find the volume of a cone-shaped water cup with diameter 2.6 inches and height 2.6 inches.

Answer 1

4.601 cubic inches.

Explanation:

The volume of a cone is 1/3*pi*r^2*h, where r=d/2.

Using this, 1/3*pi*(2.6/2)^2*2.6=4.601 cubic inches.