Square
Calculates perimeter O = 4a and area S = a² from side a.
Perimeter
20,00
Area
25,00
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Formula
P = 4a, A = a²
Example: a = 5 → P = 20, A = 25
Methodology
Perimeter O = 4a, area S = a².
Example
Side 5 cm: O = 20 cm, S = 25 cm².
Calculates perimeter O = 4a and area S = a² from side a.
Perimeter
20,00
Area
25,00
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P = 4a, A = a²
Example: a = 5 → P = 20, A = 25
Perimeter O = 4a, area S = a².
Side 5 cm: O = 20 cm, S = 25 cm².