A8 paper size in cm

What is A8 paper size in cm ?

A8 size in cm is 5.2x7.4

The aspect ratio of an A8 paper is 1:1.42,The area of an A8 paper is 3848 mm², Perimeter of an A8 paper is 252 mm or 25.2 cm, Diagonal line of an A8 paper is 90.44 mm or 9.044 cm

Centimeter 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