27 months ago This helps determine screen size. Useful when purchasing devices that only give the diagonal screen measurement and resolution. This way you can find the exact width and height in inches.
https://www.omnicalculator.com/other/screen-size
It can actually calculate any of these numbers using any two of them to find the rest of the numbers: resolution, diagonal screen measurement, screen width, and screen height. And, also, #fskynet💬