A4 A3 people liked the size :)
Yes, purpose can be seen as the reason for the existence of something, including a paper. It reflects the intended goal or objective that the paper aims to achieve.
Legal paper size is:
because people want to have houses there and they want paper
You can not change a paper size to landscape, landscape is an orientation, not a size.
No, letter paper is typically 8.5x11 inches. A paper size of 8.5x14 inches is legal size paper, which is longer than letter size. It is not recommended to print on letter paper for 8.5x14 size as it will result in cropping or scaling of the content.
A4 paper size is 8.3in × 11.7in.
European size paper
The size of A1 paper is 594 x 841 millimeters.
The paper size is equivalent to A1 paper, which measures 594mm x 841mm.
The most popular font size for printing on A4 paper is typically 12 points. This font size is easy to read and maintain good readability. Adjustments may be necessary depending on the specific typeface being used.
Any sheet of paper in the An series - A4 being the most common size for printers and copiers.
A5 size paper is: 14.8 cm by 21.0 cm