The centroid of the tetrahedron formed by the points (3,2,5) ,(-3,8,-5) ,(-3,2,1) ,(-1,4,-3) is

The centroid of the triangle formed by the points (2,-1,1),(1,-3,-5),(3,-4,-4) is

The centroid of the triangle formed by the points (1,2,3),(3,-1,5),(4,0,-3) is

The centroid of the triangle formed by the points (2,1,5),(3,2,3),(4,0,4) is

The centroid of the triangle formed by the points (2,3,-1) , (5,6,3), (2,-3,1) is

The centroid of the triangle formed by the points (1,2),(2,4)and (-3,6) is -

The centroid of the triangle formed by the points (1,2,3),(2,3,1),(3,1,2) is

Find the centroid of the triangle formed by the points (2,7) (3,-1)(-5,6).

(-1,lamda,-3) is the coordinate of centroid of the triangle formed by the points (3,2,-5),(-3,8,-5) and (-3,2,1) . Then the value of lamda is

Show that (-1,4,-3) is the circumcentre of the triangle formed by the points (3,2,-5),(-3,8,-5) and (-3,2,1)