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By Anonymous

Tags: Sphere, Surface Area, Area, Pi, Globe, 4\pir^2

0

Posted: 2014-02-09
Surface Area of a Sphere
Surface Area of a Sphere
$$4 \pi r^2$$

The surface area of a sphere can be found with the above formula, where $r$ is the radius. It can also be notated as $$\pi d^2$$ Where $d$ is the diameter.