A5 paper size in cm

What is A5 paper size in cm ?

A5 size in cm is 14.8x21

The aspect ratio of an A5 paper is 1:1.42,The area of an A5 paper is 31080 mm², Perimeter of an A5 paper is 716 mm or 71.6 cm, Diagonal line of an A5 paper is 256.91 mm or 25.691 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