Observe the graph: The center of the circle $\"\"$ and the point $\"\"$ lies on the circle.

Standard form of circle equation $\"\"$ , where $\"\"$ is center and $\"\"$ is radius of the circle.

Consider $\"\"$

$\"\"$ .

Find the radius of the circle.

Center $\"\"$ and $\"\"$

Substitute the above values in $\"\"$ .

$\"\"$

Radius $\"\"$ .

Substitute the $\"\"$ and $\"\"$ in standard form.

$\"\"$

$\"\"$ .

Center $\"\"$ and radius $\"\"$ .

Standard form of the circle is $\"\"$ .