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Find the surface area of a sphere having a radius of 4".

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spheres

asked Jul 26, 2016 in PRECALCULUS by anonymous

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1 Answer

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Find the surface area of the sphere.

The radius is .

Surface are of the sphere formula is .

Substitute in the formula for surface area.

The surface area of the sphere is

answered Jul 26, 2016 by Anney Mentor

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