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
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 - YouTube
Truly Singaporean Singapore Mathematics: [Enrich20161103NRP] The Napkin Ring Problem