this is a cylinderformula for total surface area of a closed cylinder is
A = L + T + B = 2πrh + 2(πr2) = 2πr(h+r)
here is the calculator
http://www.calculatorsoup.com/calculators/geometry-solids/cylinder.php
and here is the volume forumla for a cylinder.
V = πr2h
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Comments are definitely welcomed, but because this is the online version of what we're doing in class, they will be moderated.