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Surface area of a sphere
4*pi*r²
Surface area of a cyllinder
2pi*r*L
Surface are of a circle
pi*r²
volume of a sphere
(4/3)pi*r³
volume of a cyllinder
pi*r²*L
lambda =
Q/L
ada =
Q/A
rho =
Q/V
Note 
Flashcard (34)