Mathigon on X: "Archimedes discovered that if you add the volume of a cone and a sphere, you get the volume of their bounding cylinder. It's one of the most beautiful results
Archimedes derives the volume of a sphere formula
Volume of a Sphere -- Archimedes Calculation
Archimedes Volume of Sphere with Jamie York
The Principle of Archimedes - Wolfram Demonstrations Project
The Volume of a Sphere
Volume of a floating hot air balloon using Archimedes' Principle
Buoyancy - What is Archimedes' Principle and its Proof