The nearest point on the circle `x^2 +y^2-6x + 4y-12=0` from (-5,4) is

The furthest point the circle x^(2)+y^(2)-4x+6y-12=0" from "(-13,17)" is"

Center of the circle x^(2) + y^(2) - 6x + 4y - 12 = 0 is -

The length of the tangent from a point on the circle x^(2)+y^(2)+4x6y-12=0 to the circle x^(2)+y^(2)+4x6y+4=0 is

The length of the tangent from a point on the circle x^(2)+y^(2)+4x-6y-12=0 to the circle x^(2)+y^(2)+4x-6y+4=0 is

The length of the tangent from a point on the circle x^(2)+y^(2)+4x-6y-12=0 to the circle x^(2)+y^(2)+4x-6y+4=0 is

The point on the circle x^(2)+y^(2)-6x+4y-12=0 which is at maximum distance from the point (-9,7) is

The radius of circle x^2+y^2-6x+4y-12=0 is