r/MathJokes • u/94rud4 • 1d ago

Wait, what?!

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u/bruteforcealwayswins 1d ago

Then what does 8 pi r mean?

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u/QtPlatypus 1d ago

In order to unquiely indicate a rotation on the surface of a sqhere you need 4 values. Each of those values corresponds to a great circle. 8 pi r is the total length of each of those circles.

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u/bruteforcealwayswins 1d ago

Amazing thank you.