The base-radii of two cones are in the ratio '3: 5' and their heights are in the ratio '2: 3 .' What is the ratio of their volumes?

The base radii of two cylinders are in the ratio 2: 3 and their heights are in the ratio 5: 4 . i) What is the ratio of their volumes? ii) The volume of the first cylinder is 720 centimetres. What is the volume of the second?

The radii of two cylinders are in the ratio 2: 3 and their height are in the ratio 9: 4 . a) What is the ratio of their. volume? b) The radii of two cylinders are in the ratio 1: 2 . Find the ratio of their heights, if their volumes are same.

Find the ratio of the surface area if the radii of two spheres are in the ratio '2: 3 .' What is the ratio of their volume?

The base edges of two square pyramids are in the ratio '1: 2' and their heights are in the ratio '1: 3 .' The volume of the first pyramid is 180 cubic centimetres. What is the volume of the second?

The base radii of two cylinders of the same height are in the ratio 3: 4 . What is the ratio of their volumes?

Two cones have the same volume and their base - radiị are in the ratio '4: 5'. What is the ratio of their heights?

The diameters of two cylinders having the same height are in the ratio 2: 3 . a) What is the ratio of their radii? b) What is the ratio of their volumes? c) If volumes of two cylinders having the same height are in the ratio a : b , then what is the ratio of their radif?