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Polygon Area
Equation
A = 1/4 n a^2 cot(π/n) | A | area n | number of sides a | first side length
Input values
number of sides | 5 first side length | 1
Result
area | 1.72
Diagram
A = 1/4 n a^2 cot(π/n) | A | area n | number of sides a | first side length
number of sides | 5 first side length | 1
area | 1.72