Paper Calculator

From paper rolls to paper reams. This app has ten button selection for calculation. Buttons are;

DIAMETER,
THICKNESS,
LENGTH/DIA(considering diameter),
LENGTH/m2(considering squaremeter),
PIECES OR ROLLS,
SQUAREMETER/L(considering the length),
SQUAREMETER/W(considering the weight),
GRAMS AND
WEIGHT.

From diameter to weight, from weight to diameter. It is a two way calculator concerning the two parameters which are the lenght and squaremeter.

Note: Every parameter has a corresponding unit or hint.
Enter thickeness as whole numbers(not decimal)


Please rate or suggest something to improve this app. Thank you very much.