Find the center and radius of a circle in standard form

The video tutorial explains how to determine the center and radius of a circle from its equation. It highlights the importance of simplifying the equation to match the standard form of a circle. The tutorial also covers calculating the radius and provides tips for sketching the graph of the circle, emphasizing approximation over precision.

Describe the process of sketching the graph of the circle as explained in the text.

What should you avoid when sketching the graph of the circle?