$\"\"$

The inequality is $\"\"$ and $\"\"$ .

$\"\"$ is the distance from the origin.

Here $\"\"$ , the radius of the circle lies between $\"\"$ to $\"\"$ .

Therefore, sketch the region of the circle whose radius lies lies between $\"\"$ to $\"\"$ in $\"\"$ .

That is the region on and in side of the circle.

Graph:

$\"\"$

Graph:

$\"\"$ .