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Computer Screen Pixels
publish date: 2026/05/10 11:19:39.918325 UTC
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A 14-inch computer screen has 640 pixels from side to side and 480 pixels from top to bottom. How many pixels are displayed on the screen in total?
Correct Answer
307,200
Explanation
The pixels form a rectangular array: multiply the number of pixels per row by the number of rows:
\[640 \times 480 = 307{,}200\]
The screen displays 307,200 pixels.
Reference
Mathematics for college students