# Widescreen monitor

Computer businesses hit by a wave of widescreen monitors and televisions. Calculate the area of the LCD monitor with a diagonal size 20 inches at ratio 4:3 and then 16:9 aspect ratio.

Is buying widescreen monitors with the same diagonal more advantageous than buying a 4:3 monitor?

Is buying widescreen monitors with the same diagonal more advantageous than buying a 4:3 monitor?

### Correct answer:

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Pythagorean theorem is the base for the right triangle calculator.

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See also our trigonometric triangle calculator.

Do you want to convert area units?

See also our trigonometric triangle calculator.

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