Circumference Post author By Rik D. Tangerman Post date November 13, 2020 No Comments on Circumference The perimeter of a circle or ellipse. ← Chord → Perimeter Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ Optionally add an image (JPEG only)