A ring torus constructed out of a square of side length can be dissected into two squares of arbitrary side lengths and (as long as they are consistent with the size of the original square), as illustrated above.
See alsoDissection, Torus
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ReferencesStewart, I. "Squaring the Square." Sci. Amer. 277, 94-96, July 1997.
Referenced on Wolfram|AlphaTorus Dissection
Cite this as:
Weisstein, Eric W. "Torus Dissection." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/TorusDissection.html