Usable volume of tank

This simple calculator was created by user's request.
He asked for calculator which should find usable volume of tank, i.e. inner cylinder volume, taking into account wall thickness. Trivial.

Usable volume of tank

Length (meters):

Diameter (meters):

Wall thickness (millimeters):

Calculation precision:0.12345678901234567890

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 Usable volume (cubic meters):

 Wall volume (cubic meters):

 Total volume (cubic meters):