A Tube is a hollow cylindrical object. Also known as a pipe.

The Tube Weight calculator enables you to specify length, Material type and quantity to find the total weight.

Calculations can be saved to a table by clicking the "Add to Table" button (the table appears the first time the button is clicked).

There is also the option to create a PDF document with the calculator results.

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### This calculator includes the following algorithms:

*Outer Surface Area = 2 x π x r1 x L*

*Inner Surface Area = 2 x π x r2 x L*

*Surface Area of ends = π x (r1*^{2}-r2^{2})

*Volume = π x (r1*^{2}-r2^{2}) x L

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