Q:

A solid wooden toy is in the shape of a right circular cone mounted on a hemisphere. If the radius of the hemisphere is 4.2 cm. and the total height of the toy is 10.2 cm., find the volume of the wooden toy (nearly).

• 1
  $$324 cm^3$$
• 2
  $$164 cm^3$$
• 3
  $$233cm^3$$
• 4
  $$266 cm^3$$