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(X-2)²+(y-1)²=25 how do you do this problem?

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Konrad509id
[tex](x-x_c)^2+(y-y_c)^2=r^2\\ (x_c,y_c) - \text{center}\\\\ (x-2)^2+(y-1)^2=25\\ \text{center}=(2,1)\\ r=\sqrt{25}=5[/tex]

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