A circle passes through the points (-1,1), (0,6) and (5.5). The point(s) on this circle,the tangents at which is/are parallel to the straight line joining the origin to its centre is/are:

A circle passes through the points (-1,3) and (5,11) and its radius is 5. Then, its centre is

A circle passes through the points (-1,3) and (5,11) and its radius is 5. Then, its centre is

A circle passes through the points (-1,3) and (5,11) and its radius is 5. Then, its centre is

A circle passes through the points (-3, 4), (1, 0) and its centre lies on the x-axis. Find the equation of the circle.

A straight line passing through a point on a circle is

A circle with centre as origin passes through the point '(6,0)'. a) Find the radius of the circle.

A circle passes through the point (3, 4) and cuts the circle x^2+y^2=c^2 orthogonally, the locus of its centre is a straight line. If the distance of this straight line from the origin is 25. then a^2=

Find the equation of a circle passing through the points (5,7),(6,6) and (2,-2). Find its centre and radius.

The equation of the circle passing through the points (4, 1), (6, 5) and having the centre on the line 4x+y- 16 =0 is

Find the equation of a circle passing through the points (5,7),(6,6)and(2,-2) . Find its centre and radius.