[" 19.A hollow sphere of internal and external diameters "4cm" and "8" cm respectively is melted "],[" into a cone of base diameter "8cm" .Calculate the height of the cone."]

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. Calculate the height of the cone.

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. Calculate the height of the cone.

A hollow sphere of internal and external diameters 4cm and 8cm respectively is melted into a cone of base diameter 8cm. What is the height of the cone

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. Find the height of the cone.

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. Find the height of the cone.

A hollow sphere of external and internal diameters 6 cm and 4 cm respectively is melted into a cone of base diameter 8 cm. What is the height of the cone?

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. The height of the cone is (a) 12 cm (b) 14 cm (c) 15 cm (d) 18 cm

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. The height of the cone is (a) 12 cm (b) 14 cm (c) 15 cm (d) 18 cm

If a hollow sphere of internal and external diameters 4cm and 8cm respectively is melted into a cylinder of base diameter 8cm, then the height of the cylinder is (a) 4cm(b)(13)/(3)cm(c)(14)/(3)cm(d)5backslash cm