@SupraSPL
Hey man,
I'm living in a centimeter country =) but I don't get how you converted inch in cm on page 1.
In the first chart f.e. is written a surface area of 13,09 square inch and 84,43 square centimeter.
On http://www.inches-to-cm.com/ I found the factor of 1in = 2,54 cm. I'm...