Sphere - description and formulas

Sphere definition

• A sphere is an endless number of points equidistant from the centerpoint in a three-dimensional space

• In three-dimensional space, the radius of a sphere is the segment connecting the center to any point on a sphere

• The diameter is the longest distance between two points of the surface \((2·Radius)\)

Formulas for calculating a sphere

	Radius
	Diameter
	Perimeter
	Surface area
	Cutting surface
	Volume

You can find a calculator for calculating a sphere here