An iron pillar has some part in the form of a right circular cylinder and remaining in the form of a right circular cone. The radius of the base of each of cone and cylinder is 8 cm. The cylindrical part is 240 cm high and the conical part is 36 cm high. Find the weight of the pillar if one cubic cm of iron weighs 7.8 grams.

An iron pillar has some part in the from of right circular cylinder and the remaining in the from of a right circular cone .The radius of the base of each of the cone and the cylinder is 8 cm . The cylindrical part is 240 cm hight and the conical part is 36 cm hight .Find the weight of the pillar if 1 cubic centimetre of iron weighs 7.5 g .

An iron pillar has some part n the form of a right circular cylinder and remaining in the form of a right circular cone. The radius of base of cone , as well as cylinder is 21 cm . The cylindrical part is 80 cm high and conical part is 16 cm high . Find the weight of the pillar , if 1 cm^(3) of iron weighs 8.45 g :

An iron pillar consists of a cylindrical portion of 2.8 m. height and 20 cm. in diamea cone of 42 cm. height surmounting it. Find the weight of the pillar if 1 cm^3 of iron weights 7.5 g.

A right circular cylinder and a right circular cone have the same radius and the same volume. The ratio of the height of the cylinder to that of the cone is

A hemisphere of iron is melted and recast in the shape of a right circular cylinder of diameter 18 cm and height 162 cm. The radius of the hemisphere is

A copper sphere of radius 3 cm is melted and recast into a right circular cone of height 3 cm. Find the radius of the base of the cone.

A iron pillar consists of a cylindrical portion 2.8 m high and 20 cm in diameter and a cone 42 cm heigh is surmounting it. Find the weight of the pillar, given that 1 cm^(3) of iron weight 7.5 g