CIRCUNFERENCIA

Centro $\left(5,3\right)$

Centro $\left(3,5\right)$

Centro $2$

Centro $2^2$

Radio $\left(5,3\right)$

Radio $\left(3,5\right)$

Radio $2$

Radio $2^2$

 $\left(x-h\right)^2-\left(y-k\right)^2=r^2$  

 $\left(x+h\right)^2-\left(y+k\right)^2=r^2$  

 $\left(x-h\right)^2+\left(y-k\right)^2=r^2$  

 $\left(x+h\right)^2+\left(y+k\right)^2=r^2$  

$\left(x-2\right)^2+\left(y-3\right)^2=2$

$\left(x-3\right)^2+\left(y-2\right)^2=2$

$\left(x-2\right)^2+\left(y-3\right)^2=1$

$\left(x-3\right)^2+\left(y-2\right)^2=1$

Radio $2$ unidades

Radio $2\sqrt{2}$ unidades

Radio $3$ unidades

Radio $2^2$ unidades