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Screen Size Calculator — Width, Height & Area from Diagonal

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Calculated result

47.937 × 26.964 in

Diagonal: 55 in

Aspect ratio: 16:9

Area: 1,292.582 sq in

Show the working
  1. 1. Scale factor = 55 ÷ √(16² + 9²) = 2.99604.
  2. 2. Width = 16 × 2.99604 = 47.937 in; height = 9 × 2.99604 = 26.964 in.
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