Question 1154859
The given center and the given point indicate a radius of 2.


Starting with  {{{(x+2)^2+(y-1)^2=2^2}}}


{{{x^2+4x+4+y^2-2y+1=4}}}

{{{x^2+4x+y^2-2y+5-4=0}}}

{{{x^2+4x+y^2-2y+1=0}}}