Question 633252
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
{{{(x+2)^2 + y^2 = 10 = r^2}}}  r = {{{sqrt(10)}}}  C(-2,0)
{{{drawing(300,300,   -6, 6, -6, 6,   grid(1),

circle(-2, 0,sqrt(10)),
circle(-2, 0,0.3),
graph( 300, 300, -6, 6, -6, 6))}}}