Volume and surface area of cone

Volume and surface area of cube

Volume and surface area of hemisphere

Volume and surface area of sphere

Volume and surface area of cylinder

A right triangle, whose sides are 3 cm and 4 cm (other than hypotenuse) is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

A Right triangle whose sides are 15cm and 20cm; is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

A right triangle,whose sides are 3cm and 4cm (other than hypotenuse) is made to revolve about its hypotenuse.Find the volume and surface area of the double cone so formed.

The given figure shows a toy. Its lower part is a hemisphere and the upper part is a cone. Find the volume and the surface area of the toy from the measures shown in the figure.

Volume and Total surface area of cuboid