The martyrs of history were not fools, and our honored dead who gave their lives to stop the advance of the Nazis didn't die in vain. Where, then, is the road to peace? Well, it's a simple answer after all. You and I have the courage to say to our enemies, "There is a price we will not pay." There is a point beyond which they must not advance.
Ronald Reagan - Date: 1964



Volume and Dimensions of a Cylinder

Enter data in the the r and h or d and h fields.
r
d
h


Volume =  
Surface area =  

Formulas:

V = Volume
S = area of cylindrical surface h = height
r = radius
d = diameter
V = 3.1416 * r2 * h
V = 0.7854 * d2 * h
S = 6.2832 * r * h
S = 3.1416 * d * h

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