The surface area of a solid metallic sphere is `616\ c m^2` . It is melted and recast into a cone of height 28 cm. Find the diameter of the base of the cone so formed (Use `pi=22//7` )

The surface area of a metallic sphere is 616cm^(2) . It is melted and recast into a cone of height 28 cm. find the diameter of the base of the cone so formed.

A sphere of radius 7cm is melted and recast into a cone of height 28cm,Find the diameter of the base of the cone so formed.(use pi=22/7 )

A metallic sphere of radius 6 cm is melted and recast into a sphere of cone of height 24 cm. Find the radius of base of the cone.

A sphere of radius 8 cm is melted and recast into a right circular cone of height 32 cm. Find the radius of the base of the cone

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 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 cone of height 4 cm is melted and recast into a sphere of diameter 8 cm .Find the radius of the base of the cone.

A cone of height 4 cm is melted and recast into a sphere of diameter 8 cm .Find the radius of the base of the cone.

Two solid spheres of radii 2 cm and 4 cm are melted and recast into a cone of height 8 cm. Find the radius of the cone so formed.

The surface area of a solid metallic sphere is 1 0256 cm^(2). It is melted and recast into solid right circular cones each of radius 2.5 cm and height 8 cm. Find the number of cones formed [Take pi = 3.14 ].