Question

A piece of wood is designed in the same of a cone.

a cylindrical hole of radius 4cm and depth 3cm has been drilled into the base.

show that the volume of wood used to produce this shape is 120pi cm^3

Answer 1

See explanation

Explanation:

Volume of cone - volume of cylinder

[1/3π(6)²(14)] - [π(4)²(3)]

168π - 48π = 120π