A circle has radius `3u n i t s` and its centre lies on the line `y=x-1.` Find the equation of the circle, if it passes through `(7,3)dot`

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 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).

The line 5x-y=3 is a tangent to a circle at the point (2,7) and its centre is on theline x+2y=19. Find the equation of the circle.

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

Find the equation of the circle of radius 5 whose centre lies on y-axis and passes through (3,2).

If centre of the circle lies on x+y=2 and it touches the line x=3 and y=2 . Find the dismeter of the circle.

A circle passes through the points ( 2,3) and ( 4,5) . If its centre lies on the line, y-4x+ 3 =0 , then its radius is equal to :