Sphere
Properties and formulas for calculating a sphere
Definition and properties

A sphere is a round, geometric solid bounded by an endless number of points that are equidistant from the center in threedimensional space

The radius is the distance from the center to all points on the surface

The diameter is the longest distance between two points on the surface (2·radius)
Formulas
Radius
Diameter
Surface
Circumference
Cutting surface
Volume
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