If centre lies on x axis then equation of circle is of the form

The equation of X-axis is of the form

A circle with centre (h,k) .If the circle passing through (0,0) and centre lies on x -axis.Then the equation of the circle is

A circle has radius 3 units and its centre lies on the line y=x-1. Find the equation of the circle if it passes through (7,3).

A circle of radius sqrt8 is passing through origin the point (4,0) . If the centre lies on the line y = x , then the equation of the circle is

A circle has radius 3 units and its centre lies on the line y=x-1. Find the equation of the circle,if it passes through (7,3) .

A circle of radius 2 lies in the first quadrant and touches both the axes.Find the equation of the circle with centre at (6,5) and touching the above circle externally.

What is the equation of a circle whose center lies on the x-axis at a distance h from the origin and the circle passes through the origin ?

A circle with centre (h,k) .If the circle touches x -axis then the radius of the circle is

A circle of radius 2 lies in the first quadrant and touches both the axes of coordinates. Find the equation of the circle with centre at (6,5) and touching the above circle externally.