Volume and Surface Area - General Questions

Find the volume of a cone of base radius 14 cm and height 30 cm. (π = 22/7)

Find the volume of a cone of base radius 21 cm and height 6 cm. (π = 22/7)

A solid metal sphere of radius 8 cm is melted and recast into small spheres of radius 2 cm. How many small spheres are obtained?

Find the volume of a cone of base radius 14 cm and height 21 cm. (π = 22/7)

Find the volume of a sphere of radius 21 cm. (π = 22/7)