A9 paper size in m

What is A9 paper size in m ?

A9 size in m is 0.037x0.052

The aspect ratio of an A9 paper is 1:1.41,The area of an A9 paper is 1924 mm², Perimeter of an A9 paper is 178 mm or 0.178 m, Diagonal line of an A9 paper is 63.82 mm or 0.06382 m

The meter is the basic unit of length in the International System of Units, with the symbol m. One meter is equal to 10 decimeters. It can be used to measure length, width, and height.