NTSE 2015
Geometry
Level
1
Two solid right circular cones have the same height. The radii of their bases are \(a\) and \(b\). They are melted and recast into a cylinder of same height. The radius of the base of the cylinder is __ ?
This is a problem from the NTSE paper held on 8 November 2015.
by
Sravanth Chebrolu