Can a 4 spacially dimensional shape exist in our 3 spacially dimensional universe? Could one exist and we just cannot perceive like a 2D animal could think it lives on a flat plane yet it actually lives on a sphere or donut shape? And could our universe be a 4 spacially dimensional shaped?(adsbygoogle = window.adsbygoogle || []).push({});

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# Can a 4D shape exist in our universe?

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