"Circle cutting" may refer to circle division by chords, circle division by lines, or any other operation through which a circle is divided into multiple parts. The pizza theorem concerns equal-area sharing of a closed disk.
Circle Cutting
See also
Cake Cutting, Circle Division by Chords, Circle Division by Lines, Pizza TheoremExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Circle Cutting." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/CircleCutting.html