If the circle `x^2+y^2=1` is completely contained in the circle `x^2+y^2+4x+3y+k=0` , then find the values of `kdot`

If the line y=sqrt(3)x+k touches the circle x^2+y^2=16 , then find the value of kdot

If the line y=sqrt(3)x+k touches the circle x^2+y^2=16 , then find the value of kdot

Consider the circle x^2+y^2-4x-6y-3 = 0 Find the radius of the circle

If the line y=sqrt(3)x+k touches the circle x^(2)+y^(2)=16, then find the value of k

If the line 2 x+3 y+k=0 is a tangtnt to the circle x^(2)+y^(2)-6 x-8 y=0, then a value of k=

If the radius of the circle x^2+y^2+4x-2y-k=0 is 4 units find k.

If the circle x^2+y^2+8x-4y+c=0 touches the circle x^2+y^2+2x+4y-11=0 externally and cuts the circle x^2+y^2-6x+8y+k=0 orthogonally then k =

If the circle x^2+y^2+8x-4y+c=0 touches the circle x^2+y^2+2x+4y-11=0 externally and cuts the circle x^2+y^2-6x+8y+k=0 orthogonally then k =

If circle x^(2)+y^(2)-x+3y+m=0 bisect the circumference of circle x^(2)+y^(2)-2x+2y+1=0 then value of m is