1. How much ice-cream can be put into a cone with base radius 3.5 cm and height 12 cm?
2. The total surface area of a cube is 726 cm? Find the length of its edge.
3. If a wooden box of dimensions 8 m x 7m x 6 m is to carry boxes of dimensions 8 cm x 7 cm x 6 cm, then
find the maximum number of boxes that can be carried in the wooden box.
4. Calculate the edge of the cube if its volume is 1331 cm?
5. If in a cylinder, radius is doubled and height is halved, then find its curved surface area.
6. Find the area of the sheet required to make closed cylindrical vessel of height I m and diameter 140 cm.
7. A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere. Find the
radius of the sphere.
8. The outer and the inner radii of a hollow sphere are 12 cm and 10 cm. Find its volume.
9. Find the capacity in litres of a conical vessel having height 8 cm and slant height 10 cm.
10.A heap of wheat is in the form of a cone whose diameter 10.5 m and height is 3 m. Find it volume. If
Icm' wheat cost is Rs 10, then find total cost.


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