Answer:
The volume of item is
.
Explanation:
The volume of cone

Where r is radius of cone and h is the height of cone.
It is given that the radius of cone is 2 cm and the height of cone is 9 cm. So, the volume of cone is

The volume of hemisphere

Where r is radius of hemisphere.
It is given that the radius of hemisphere is 2 cm. So, the volume of hemisphere is

The volume of ice cream is




Therefore the volume of item is
.