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User avatar #1 - zenbass (06/01/2012) [-]
Actually, it'd be Volume= π(z+z)∙a
#2 to #1 - N. Korean citizen (06/01/2012) [-]
No it's not, you dumb fuck. OP is right in this case and it's radius^2, not radius + radius. Did you fail fucking grade school math?
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