Mathematics - Geometry - Volume and Surface Area - Volume of cylinders, cones, and spheres - Container Comparison

'A cylinder and a cone have the same radius and height. Which holds more water?' The cylinder! 'How many cone-fuls to fill the cylinder?' Answer: 3 (the cone is exactly 1/3 the cylinder). Show a pouring animation. 'What about a sphere with same radius as the cylinder's height?' It's 2/3 of the cylin