Equation of a circle which touches the parabola `y^2-4x +8=0`, at `(3, 2)` and passes through its focus is

The equation of the circle, which touches the parabola y^2=4x at (1,2) and passes through the origin is :

The equation of the circle, which touches the parabola y^2=4x at (1,2) and passes through the origin is :

The radius of the circle, which touches the parabola y^2 = 4x at (1,2) and passes through the origin is:

Find the equation of the circle which touches the line x + 8 = 0 at the point (-8,4) , and passes through the origin .

Tangents are drawn to the parabola y^2=4x at the point P which is the upper end of latusrectum . Radius of the circle touching the parabola y^2=4x at the point P and passing through its focus is

Tangents are drawn to the parabola y^2=4x at the point P which is the upper end of latusrectum . Radius of the circle touching the parabola y^2=4x at the point P and passing through its focus is

The radius of circle, touching the parabola y^(2)=8x at (2, 4) and passing through (0, 4), is

The radius of circle, touching the parabola y^(2)=8x at (2, 4) and passing through (0, 4), is

The equation of circle touching the line 2x+3y+1=0 at the point (1,-1) and passing through the focus of the parabola y^2=4x is

The equation of circle touching the line 2x+3y+1=0 at the point (1,-1) and passing through the focus of the parabola y^2=4x is