Find the equation of the circle passing through the three points (0,0),(2,0) and (0,4).

Find the equation of circle passing through the points : (0, 0), (2, 0) and (0, 4) .Also find its centre and radius.

Find the equation of circle passing through the points : (0, 0), (5,0) and (3, 3). Also find its centre and radius.

Find the equation of circle passing through the points : (1, 0), (-1, 0) and (0, 1). Also find its centre and radius.

Find the equation of circle passing through the points : (0, 2), (3, 0) and (3, 2) .Also find its centre and radius.

Find the equation of the plane passing through the points (0,-1,0),(1,1,1) and (3,3,0).

Find the equation of the plane passing through the points (0,-1,1),(4,5,1) and (3,9,4)

Find the equation of the plane passing through the point (1,1,0),(1,2,1) and (2,3,2).

Find the equation of the plane passing through the points (1,1,0),(1,3,0),(2,5,1)

Find the equation of the plane passing through the points (0,-1,-1), (4,5, 1) and (3,9,4).

Find the equation ofthe circle passing through the points (2,3) and (-1,1) and whose centre is on the line x-3y- 11 =0 .