Square Calculator
Calculate the area (A), perimeter (P), and diagonal (d) of a square using any known measurement.
Square Formulas
Area (A)
A = s²
where s is the side lengthPerimeter (P)
P = 4s
where s is the side lengthDiagonal (d)
d = s√2
where s is the side length
Note: All sides of a square are equal in length, and all angles are 90 degrees.
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