A shopkeeper has one spherical laddoo of radius 5 cm with the same amount of materal, how many laddoos of radius 2.5 cm can be made?

The volume of a sphere of radius 10.5 cm is

What amount of milk that a hemispherical bowl of radius 10 0cm can hold?

Find the surface area of a sphere of radius: 5.6 cm

The surface area of a sphere of radius 5 cm is five times the area of the curved surface of a cone of radius 4 cm, find the height of the cone.

A metallic sphere of radius 10.5 cm is melted and then recast into small cones, each of radius 3.5 cm and height 3 cm. Find how many cones are obtained ?

Find the surface area of the sphere of radius: 5 cm?

Find the volume of a hemispherical of radius 3.5 cm.

A spherical glass vessel has a cylindrical neck 8 cm long, 2 cm in diameter, the diameter of the spherical part is 8.5 cm. By measuring the amount of water it holds, a child finds its volume to be 345 cm^3 . Check whether she is correct, taking the above as the inside measurements, and pi = 3.14.

A hemispherical bowl has a radius of 3.5 cm. What would be the volume of water it would contain?