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Sphere

A sphere is a perfectly symmetrical, three-dimensional geometrical object. In mathematics, the term refers to the surface or boundary of a ball, but in non-mathematical usage, the term is used to refer either to a three-dimensional ball or to its surface.

see also Spherical cap Cuboid Triangle - Pythagorean theorem Circle Cylinder newest formulas Acceleration Calculating a weighted average Pregnancy Date Calculator Fill the yellow fields to see the result in the green fields!   A B C D E 1 Radius r    cm      2           3 surface area A = 4*PI*r2    cm2      4           5 volume V = 4/3*PI*r3    cm3      © formularium.org was this helpful ? Charts: surface : X=B1 / Y=B3 / X from: to: volume : X=B1 / Y=B5 / X from: to: see also: http://en.wikipedia.org/wiki/Sphere link: http://formularium.org?go=43 (use this link to publish this page) Export:  Excel-Export Script: <script src="http://formularium.org/js.php?go=43"></script> (use this script to include this spreadsheet onto your own webpageExport)   (source: Sphere. (2006, October 23). In Wikipedia, The Free Encyclopedia. Retrieved 17:30, November 3, 2006, from http://en.wikipedia.org/w/index.php?title=Sphere&oldid=83112299) did you know that you can integrate any formula into your own homepage? try it! insert this code into your page: <script src="http://formularium.org/js.php?go=43"></script>