Horizontal Cross-section	Height/Length Ratio, r (Height/Diameter or Height/side)
	Floating Type (Integrated) Plants and Open Tanks	Floating (Separate Gasholder) and Fixed Type Plants
Circular	0.500	1.00
Square	0.500	1.00
Rectangular (L = 1.2 W)	0.455	0.91
Rectangular (L = 1.4 W)	0.420	0.84
Rectangular (L = 1.6 W)	0.385	0.77

Coefficient of W is the desired length/width proportion, P