همدا اوس٪٪٪ واخلئ
An A3 has a surface area of 297 x 420 millimetres. In inches, this is 11.69 x 16.54 inches. With the A series of paper sizes, the next size is twice as large or small. The ratio of the A-standard between the long and short side is 2:1. If you fold a sheet of paper horizontally into two equal pieces, two pieces with the same ratio are created.
د کوپن کوډ ښودل