Pixels per Inch PPI Calculator

How does the Pixels Per Inch PPI Calculator work? This calculator determines the PPI from width, height, and diagonal in inches What formulas are used for Pixels Per Inch PPI? Diagonal in pixels = square root(width^2 + height^2) using the Pythagorean Theorem PPI = Diagonal in Pixels/Diagonal in Inches What 3 concepts are covered in the Pixels Per Inch PPI Calculator? diagonal line segment that goes from one corner to another, but is not an edge height the distance from the bottom to the top of something standing upright width the measurement or extent of something from side to side. Get the tablet and products I use for math here: https://www.amazon.com/shop/mathceleb... Get the tablet and other products from my videos here: https://www.amazon.com/shop/mathceleb...