If A.B.C are projections of P (5,-2,6) on coordinate axes then centriod of △ ABC is
103,−23,2
53,−23,2
53,23,1
103,23,1
A=5,0,0, B=0,-2,0 and C=0,0,6 ∴Centroid of ∆ABC=53,-23,63