A cone made of paper has height 3h and vertical angle `2alpha`. It contains two other cones of height 2h and h and vertical angle `4 alpha` and `6 alpha`. Find the ratio of the two volume in the cones.

Two cones have their heights in the ratio 1:3 and the radii of their bases in the ratio 3:1. Find the ratio of their volumes.

Two cones have their heights in the ratio 1:3 and the radii of their bases in the ratio 3:1. Find the ratio of their volumes.

Two cones have their heights in the ratio 1:3 and the radii of their bases in the ratio 3:1. Find the ratio of their volumes.

The base radii of two right circular cones of the same height are in the ratio 3:5. Find the ratio of their volumes.

The base radii of two right circular cones of the same height are in the ratio 3:5. Find the ratio of their volumes.

The base radii of two right circular cones of the same height are in the ratio 3:5. Find the ratio of their volumes.

The ratio of the radii of two cones is 1:2 and the ratio of their heigths is 2:1. Find the ratio of their volumes.

Show that height of the cylinder of greatest volume which can be inscribed in a right circular cone of height h and semi vertical angle alpha is one-third that of the cone and the greatest volume of cylinder is 4/(27)pih^3tan^2alphadot

A particle is describing circular motion in a horizontal plane in contact with the smooth surface of a fixed rigid circular cone with its axis vertical and vertex down. The heigh of the plane of motion above the vertex is h h and the semi-vertical angle of the cone is alpha The period of revolution of the particle

The height and curved surface of a right circular cone are 24 cm and 550 cm^(2) . Find the volume of this cone.