Oddbean new post about | logout
 If it's not a circle, it wasn't a sphere.
But why are you asking? 
 Im curious what peoples response modes are and potential for explanation 
 You could have made it difficult if you had omitted 'in two', which implies symmetrical and identical halves. 
 Shoot, just read this and realised that it makes no difference for a sphere.  https://primal.net/e/note1fgpdhma589puznxd3m462nd8v0kvph03nkfqzugn90rnd5mxs6hqul5s7l 
 I made a mistake interpreting 'in two', but came to realise it is irrelevant. 
 P.S. You can still get a circle from a non-spherical object, but if it ain't a circle it ain't a sphere. 
 Yes. I can cut a cylinder or natural cone perpendicularly to get a circle, while other angles would yield an ellipse