Similar to my reply to other thread, I suggest you to check the system requirements. Please see the link below:
https://knowledge.autodesk.com/support/autocad/learn-explore/caas/sfdcarticles/sfdcarticles/System-r...
Then check if your AutoCAD is up-to-date.
HTH
Please mark "Accept as Solution" and "Like" if my reply resolves the issue and it will help when others need helps.
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A circle is the locus of a cursor, starting and ending at the same point on a plane in model space or in layout such that its distance from a given coordinates (X,Y) is always constant.
X² + Y² = C²