The value of `k` if` x^2+y^2+4x-6y-k=0` to touch y-axis is

Equation of the circle concentric with x^(2)+y^(2)-8x-16y+4=0 and touches y- axis is

If the circle x^(2)+y^(2)-4x-6y+k=0 does not touch or intersect the axes and the point (2,2) liel inside the circle,then k can lie in the interval/ntervals

Equation of the circle concentric with the circle x^(2) + y^(2) - 4x - 6y - 3 = 0 , and touching Y-axis , is

Locus of centre of a circle which touches x^2+y^2-6x-6y+14=0 externally and also touches y-axis

If the circle x^(2)+y^(2)-4x-6y+lambda=0 touches the axis of x, then determine the value of lambda and the point of contact

Find the equation of the circle concentric with the circle x^(2)+y^(2)-4x-6y-3=0 and which touches the y axis

The point (1,4) are inside the circle S:x^(2)+y^(2)-6x-10y+k=0. What are the possible values of k if the circle s neither touches the axes nor cut them

The circle x^(2)+y^(2)-6x-10y+k=0 does not touch or intersect the coordinate axes,and the point (1,4) is inside the circle.Find the range of value of k.

The equation of the circle concentric with the circle x^(2) + y^(2) - 6x - 4y - 12 =0 and touching y axis

If the area of the circle 4x^(2)+4y^(2)-8x+16y+k=0 is 9pi square units, then the value of k is