Explanation

 A4 paper size is 210 x 297 mm

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Standard International Paper Sizes and Measurements

Normally, the default format would be “letter” which is the standard size for a page (8.27” x 11.69” / 21 x 29.7cm).

A4 size is easy to work with and print since it fits into any printer or copier.

Sh4-9-2023