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How to use Square Calculator
- Input: Enter the side length, area, perimeter, or diagonal.
- Calculate: The tool solves for all other variables.
About Square Calculator
The Square Calculator computes all properties of a square from just one known value. Since all sides and angles (90°) are equal, defining one side defines the whole shape.
Calculate Area (s²), Perimeter (4s), and Diagonal (s√2) instantly.
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