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Mathematics 7 Online
OpenStudy (anonymous):

What is the formula of the Surface Area of a Sphere? <(^.^)>

OpenStudy (turingtest):

you can google this kind of thing you know I'm just saying, learn to utilize the internet to answer quick questions like this; I think it improves study habits

OpenStudy (anonymous):

FINE!!!!

OpenStudy (turingtest):

not trying to be rude, but I think it saves both of us time is all http://en.wikipedia.org/wiki/Sphere#Surface_area_of_a_sphere see? :)

OpenStudy (turingtest):

kinda cool how the surface area of a sphere is apparently four circles of the same radius, eh? who would've thought!

OpenStudy (anonymous):

you can prove this using calculus, if your curious...

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