Before tonight this was the old formula to get the surface area of a sphere in square units...

Old Formula : (4 x PI) x (r x r)
OrganicChemist Reviewed by OrganicChemist on . The coolest thing I ever saw. So I am under the belief this is the coolest thing I ever saw though my girl says I am dumb. She is not a grower though so I need to know what the growers say. Am I an idiot or is this not the coolest thing ever. I got it from www.gorillagrow.org:rastasmoke: Rating: 5