A right angled triangle ABC with sides 5cm,12cm and 13cm is revolved about the side 12cm. Find the volume of the solid so obtained.
A right-angled triangle ABC is rotated about its 12 cm side (AB) will generate a cone with
Radius
(BC) r=5 cm
Height(AB) h=12cm
Volume =π×52×123
=π×25×4
=314cm3