The equation of the circle passing through `(2,0)` and `(0,4)` and having minimum radius is

The equation of the circle passing through (3,0) and (0,4) and having the minimum radius is

The equation of the circle passing through (2, 0) and (0, 4) and having the minimum radius is

The equation of the circle passing through (2, 0) & (0, 4) and having the minimum radius is

The equation of the circle passing through (0,0)(a,0)(0,b) is

The equation of the circle passing through (0,0), (0,a), (a,0) is

The equation of the circle passing through the point (1,0) and (0,1) and having the smallest radius is

The equation of the circle passing through the point (1,0) and (0,1) and having the smallest radius is

The equation of the circle passing through the points (1, 0) and (0, 1) and having smallest radius is :

The line x-2=0 cuts the circle x^(2)+y^(2)-8x-2y+8=0 at A and B . The equation of the circle passing through the points A and B and having least radius is