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What about the sphere? Surely a hole bored through a sphere, no matter its size, could not pass a sphere of equal size?
by dotancohen 1y ago
What about the sphere? Surely a hole bored through a sphere, no matter its size, could not pass a sphere of equal size?
- mcv 1y agoIndeed. A sphere is obviously a nopert shape. The question is whether there are polyhedral shapes with the property.