AutoCAD provides three other ways to draw a circle.

Draw a Circle Tangent to Other Objects

Tangent point is the point at which an object without touching other objects that intersect it. To create a circle that intersect with other objects, select the object and then specify the radius of the circle.

To create a circle tangent at three points

To make the circle tangent at three points, set to run the object is locked (OSNAP) for Tangent and three-point method to create a circle.

3P (Three Points) 3P (Three Points)

Draw a circle based on three points on the circumference.

Specify first point on the circle:

Specify a point (1)

Determine the point on the second circle: Specify a point (2)

Determine the point on the third circle: Specify a point (3)