how did you get the 0.054 lb/in^3 ?
Extracted text: 156t dia given Reswie vaniakon tangential shress = 94x10 Psi ,in thickness (t)= ļ in Diameli D- 15 X12 18 0 in (Canter to cCantu) Side view (font vrew) Pressure at the bott m f watu tank when it is bull 7=0.054 lbl;in?