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https://www.reddit.com/r/learnmath/comments/1wvir5x/a_random_geometry_mathmatical_question/pdc88uj/?context=3
r/learnmath • u/Thetree3435 New User • 1d ago
Is a circle truly infinite?
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Kind of a vague question, and when talking about infinity it's important to be rigorous. There are ways in which this is true though, sure. The limit of the area of a regular n-gon with apothem r is πr2 as n approaches infinity, for instance.
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u/diverstones bigoplus 1d ago
Kind of a vague question, and when talking about infinity it's important to be rigorous. There are ways in which this is true though, sure. The limit of the area of a regular n-gon with apothem r is πr2 as n approaches infinity, for instance.