[" Lind the circumicentre of the triangle formed by the points "(1,3),(0,-2),(-3,1)]

Circumcentre of the triangle formed by the points (2,3), (0,1),(4,1) is

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

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

Find the circumcentre of the triangle formed by the points (-3,1) , (1,3) and (3,0) .

Show that the point (-frac{1}{2},2,0) is the circumcentre of the triangle formed by the points (1,1,0)(1,2,1) and (-2,2-1) .

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