The radius of two spherical tanks are in the ratio '3: 4'. The volume of the first tank is 540 litres. Find the volume of the second tank.

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 ratio between the base edges of two square pyramids is '1: 2'. The heights ăre also in the same ratio. If the volume of the first pyramid is 100 cubic centimetres , calculate the volume of the second one.

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 quantities of three water tanks are in the ratió 2: 3: 5 . The smallest of them can hold 2500 litres. How many litres can the other two hold?

The volumes of two spheres are in the ratio '27: 64 .' What is the ratio of their radii? And the ratio of their surface areas?

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 radius and height of a cone are 12 centimetres, and 6 centimetres respectively. a) What is its volume? b) If this cone is, cut parallel to its base, along the midpoint of its height,what is. the radiús of the small cone obtained? c) What is the volume of the small cone? d) Find the ratio of the volumes of the small cone and the first cone.

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.

Radius of a cylinder is equal to its height. If the radius is taken as r, volume of the cylinder is pir^2timesr=pir^3 . Like this find the volume of the solids, with the following measures.What is the ratio of the volume of cone, hemisphere, cylinder and the sphere? .