mexprencss mexprencss

01-04-2017
Mathematics

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What's the surface area of a sphere with radius 5 centimeters

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vanhkhuyentt2 vanhkhuyentt2

01-04-2017

Surface area: 4*pi*r^2 = 4*pi*5^2= 4*25*pi = 100pi or 314.16

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