Find the volume of the hemisphere of radius 3.5 cm.

A hemisphere is a _____________________ solid which is exactly half of a _______________

Find the lateral surface area of the hemisphere having the radius 9 cm.

Find the volume of sphere of radius 2.1 cm.

The thickness of a hollow wooden cylinder is 3 cm. It is 35 cm long and its inner radius is 12 cm. Find the volume of the wood required to make the cylinder, assuming it is open at either end.

Find the volume of a hemisphere having radius 3 cm.

If the lateral surface area of the solid hemisphere is 2772 sq.cm, then find its radius.

A drinking glass is in the shape of frustum of a cone of height 7cm. The diameters of its two circular ends are 6cm and 4cm. Find the capacity of the glass. (Use ).

An oil funnel made of tin sheet consists of a 10 cm long cylindrical portion attached to a frustum of a cone. If the total height is 22 cm, diameter of the cylinderical portion is 8 cm and the diameter of the top of the funnel is 18 cm, find the area of the tin sheet required to make the funnel.