Keywords: Sphere bands.svg This illustrates the non-dependence upon the radius of a sphere of the volume of the band around it bounded internally by a cylinder with a specified height own xfig 1 2009-02-24 Michael Hardy at http //en wikipedia org en wikipedia Michael Hardy Original upload log page en wikipedia Sphere_bands svg 2009-02-24 22 26 Michael Hardy 765×441× 4943 bytes <nowiki>This illustrates the non-dependence upon the radius of a sphere of the volume of the band around it bounded internally by a cylinder with a specified height I created this with xfig </nowiki> Cavalieri's principle |