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)`

Find the circumcentre of the triangle formed by the points (2,1),(1,-2) and (-2,3).

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

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

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

(-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

" The circumcentre of the triangle formed by the points (2,-5) , (2,7) , (4,7) 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