proof by just look at it!

Video Description

The volume of a sphere is a basic and well known formula, (4/3)pi*r^3. But could it be wrong? Today we look at an elegant and simple prove that a sphere obviously has some other expression as its volume, since it's easy to see if you look at a picture of the sphere in the cylinder. #mathmemes #maths #mathproblems I just launched a math fashion brand at https://mathshion.com/ Check it out and pick up some of the coolest math merch of all time! OP from r/maths: https://www.reddit.com/r/maths/comments/1j0imtw/i_can_very_elegantly_and_simplystated_prove_that/ Volume Demonstration: https://www.youtube.com/watch?v=QNpmxGpey_0 Triangle Problem: https://www.reddit.com/r/askmath/comments/1iwp8bm/is_there_an_unclear_assumption_here_two_triangles/ Join Wrath of Math to get exclusive videos, lecture notes, and more: https://www.youtube.com/channel/UCyEKvaxi8mt9FMc62MHcliw/join 0:00 Intro 0:50 The Prove 4:58 Not a Prove :( 6:49 Comments 9:07 Archimedes 11:29 Another Look at it Proof! 14:30 Triangle Inequality 15:17 Conclusion