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On this page, we're looking at spheres! Not only is this a sphere volume calculator, it will also calculate sphere surface area, double trouble!
A sphere is a geometrical object, a three-dimensional counterpart of a two-dimensional circle. It is defined as the set of points in three-dimensional space equidistant from a given point, known as the sphere's centre, with a radius denoted by 'r.'
The sphere surface area calculator and sphere volume calculator will use these basic geometry principles in their determination.

Calculation

Inputs



r
:1m


Output



A
:12.57m2



V
:4.189m3



Explanation

Finding the volume of a sphere and calculating the surface area is as simple as using the below equations.
  1. Surface Area
The surface area of a sphere is calculated by:

A=4πr2A = 4\pi r^2
  1. Volume
The volume of a sphere is calculated by:

V=43πr3V = \frac{4}{3}\pi r^3
Where:

r=Radiusofthespherer= Radius \: of \: the \: sphere

Sphere surface area and volume explanation


Example:
Let's find the surface area of a sphere of radius 7cm!


Radius (cm)
:7.00



Surface Area (m^2)
:0.06157522


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