it is actually product of 5 consecutive odd numbers---it will always have a multiple of 3 and 5 not necessarily 11(for n=12)
Vivek bhai , ap to body diagonal pe cylinder pakar rahe ho na?? to pura face diagnal f cube kya ht of cylinder ke equal hoga...??
i think diameter of the cylinder = ht of cube =side=2rt6
ekdum sure nahi hun...