arrow-up153imageTheoryPROMIS_ring [he/him] to chapotraphouse • 2 years agomessage-square14 Commentsfedilink
minus-squareVampire [any]hexbear17·2 years ago4 circles can form 13 segments (14 counting the outside/background) generally, n circles can form n² – n + 2 segments https://math.stackexchange.com/questions/39765/counting-number-of-distinct-regions-with-intersecting-circles link
4 circles can form 13 segments (14 counting the outside/background)
generally, n circles can form n² – n + 2 segments
https://math.stackexchange.com/questions/39765/counting-number-of-distinct-regions-with-intersecting-circles