Find the equation of a circle having line segment, with end points` (0,-1)` and `(2, 3),` as diameter.

A circle touches the line 2x + 3y + 1=0 at the point (1, -1) and is orthogonal to the circle which has line segment having end points (0, -1) and (-2, 3) as the diameter.

Find the equation of the circle described on the line segment joining the points (5, 3) and (3, 1) as a diameter.

Find the equation of a circle whose diameter has end points (4, 3) and (-2, 1).

A chord of a circle is a line segment with its end points....

Find the equation of circle touching the line 2x + 3y + 1=0 at the point ( 1,-1) and is orthogonal to the circle which has the line segment having end poitns (0,-1) and (-2,3) as the diameter.

Find the equation of circle touching the line 2x + 3y + 1=0 at the point ( 1,-1) and is orthogonal to the circle which has the line segment having end poitns (0,-1) and (-2,3) as the diameter.

Find equation of the sphere if the line segment joining the Points (4, 5,6) and (2, 3, 4) is a diameter of the sphere.

The radius of the of circle touching the line 2x+3y+1=0 at (1,-1) and cutting orthogonally the circle having line segment joining (0,3) and (-2,-1) as diameter is