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Volume of Spheres

Powered by http://www.tenmarks.com . Learn to calculate volumes of spheres.
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  • how do you calculate the surface of sphere 4 pir2?

    Hi there, the formula for calculating the surface of a sphere is:

    S = 4π multiplied by r-squared, so you need to know what the radius is to complete the problem.

    Here is a great video on finding the surface area ...

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