Online Tools and Calculators > Math > Surface Area of Sphere Calculator

Surface Area of Sphere Calculator

Sphere
Radius:

About This Tool

The online Surface Area of Sphere Calculator is used to help you find the surface area of a sphere.

Surface Area of Sphere Formula

The following is the calculation formula for surface area of sphere:

Surface Area of Sphere Formula

Where:
A = surface area of a sphere
π = 3.141592654
r = radius

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