Two cylindrical cans have equal base areas. If one of the can is 15 cm high and other is 20 cm high, find the ratio of their volumes.

Two cylinder cans have bases of the same size. The diameter of each is 14cm. One of the canes is 10cm high and the other is 20cm high. Find the ratio of their volumes.

There are two right circular cones of equal height. The radius of base of one cone is half of the radius of the other. Find the ratio of their volumes.

Two cylindrical cans has the base of the same size. The diameter of each is 14cm. The height of one can is 10cm and another 20cm. Find the ratio of their volumes.

A rectangle and a parallelogram have equal areas. The base of the parallelogram is 20 cm and the altitude is 6 cm. Which one of the following cannot be the ratio of dimensions of the rectangle ?

The area of the base of a right circular cone is 314cm^(2) and its height is 15cm. Find the volume of the cone.

The base of an isosceles triangle is 48 cm and one of its equal sides is 30 cm. Find the area of the triangle

The area of base of a cylinder is 616 cm^(2) and height is 30 cm. Find its volume and total surface area.

A cylindrical bucket, 32 cm high and 18 cm of radius of the base, is filled with sand. This bucket is emptied on the ground and a conical heap of sand is formed. If the height of the conical heap is 24 cm, find the radius and slant height of the heap.