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What is the circumference of a four dimensional sphere?

- Thread starter liometopum
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- #1

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What is the circumference of a four dimensional sphere?

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[itex]2\pi R[/itex], I guess.

- #3

mathman

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Is it just coincedence that 2∏r × ∏r^{2} =2∏^{2}r^{3}

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