The endpoints of a diameter of a circle are `(3,1)` and `(9,5)` , then equations of circle is

The end points of a diameter of a circle are (1,-1) and (3,5). Find the equation of the circle. Also find its centre and radius.

If ends of a diameter of a circle are (-4,3) and (12,-1) , then y-intercept of the circle is

If the extremities of a diameter of a circle are (0,0) and (a^(3),1//a^(3) )then the circle passes through which one of the following points ?

Find the equation of the circle when the end points of a diameter of the circle are : (-2, -3) and (-3, 5)

Find the equation of the circle when the end points of a diameter of the circle are : (3, 4) and (-3, -4)

The foot of the normal from the point (1,2) to a circle is (3,4) and a diameter of the circle has the equation 2x+y+5=0 ,then the equation of the circle is