Respuesta :

Given:

[tex]\text{Center (0,0) , r=11}[/tex]

Equation of circle is

[tex]\begin{gathered} (x-h)^2+(y-k)^2=r^2 \\ (x-0)^2+(y-0)^2=11^2 \\ x^2+y^2=121 \end{gathered}[/tex]