A10 size in cm is 2.6x3.7
The aspect ratio of an A10 paper is 1:1.42,The area of an A10 paper is 962 mm², Perimeter of an A10 paper is 126 mm or 12.6 cm, Diagonal line of an A10 paper is 45.22 mm or 4.522 cmCentimeter is a unit of length measurement, equal to one hundredth of a meter, the English symbol that is abbreviated as: cm., 1 cm = 1/100 m. 1cm = 10mm = 0.1dm = 0.01m