The Octa-Tetra Museum - July 1, 2020 - The NAPKIN RING Paradox - “The volume a 'band' of specified height around a sphere (the part that remains after a cylindrical hole is
The Napkin Ring Paradox (Part 1 of 2) Any two spheres, gutted so they have the same height, have the same volume. Here's why. You have two spheres of different size —
![Daniel Mentrard on X: "The napkin ring paradox @geogebra https://t.co/s8R8SUGcqO .#geogebra #MTBoS #ITeachMath #math #maths #mathgif #MathEd @PerHenrikChris1 @Bancoche @Matematickcom https://t.co/fNiWd4um77" / X Daniel Mentrard on X: "The napkin ring paradox @geogebra https://t.co/s8R8SUGcqO .#geogebra #MTBoS #ITeachMath #math #maths #mathgif #MathEd @PerHenrikChris1 @Bancoche @Matematickcom https://t.co/fNiWd4um77" / X](https://pbs.twimg.com/ext_tw_video_thumb/1274959272598781952/pu/img/4JTD1i9DejwHzwb1.jpg:large)