A8 paper size in mm

What is A8 paper size in mm ?

A8 size in mm is 52x74

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, Diagonal line of an A8 paper is 90.44 mm

Millimeter is a unit of length and a unit of rainfall, abbreviated in English as mm. 1mm=0.1cm=0.01dm=0.001m=0.000001km=1 000μm=1 000 000nm