Posted by Anonymous on Friday, June 1, 2012 at 4:28am.
a right angled triangle abc whose sides are 5cm,12cm and 13cm respectively is revolved arpund the side 12 cm.find the volume of the solid thus obtained.

mathematics  Steve, Friday, June 1, 2012 at 4:29am
you have a cone of radius 5, height 12.
v = 1/3 pi r^2 h