• November 9th 2008, 02:29 PM
Apprentice123
To determine the equation of the cylinder circumscribed to the beads: $(e1):(x-2)^2+(y-1)^2+z^2=25$ and $(e2):x^2+y^2+z^2=25$

$x^2+4y^2+5z^2-4xy-125=0$