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Volume of a Cone. The volume of a cone is equal to one-third the product of the area of the base and the height. It is given by the formula: where r is the radius of the base and h is the perpendicular height of the cone. Worksheet to calculate the volume of cones. Example: Calculate the volume of a cone if the height is 12 cm and the radius is 7 cm.
7. A cone, a hemisphere and a cylinder stand on equal bases and have the sameheight. The ratio of their volumes is 1: 2 : 3. 8. If the length of the diagonal of a cube is 6 3 cm, then the length of the edge ofthe cube is 3 cm.