Sphere is a perfectly symmetrical space in which all points on the surface are the same distance “r” from the centre. It has no edges or
vertices (corners) and It has one surface .
Sphere Surface Area & Volume Calculator
Sphere Surface Area Formula
The surface area of a sphere can be calculated using the following formula, where r is the radius of the sphere
Surface Area = 4 × π × r2
Sphere Volume Formula
Volume = (4/3) × π × r3