Área Decágono Regular

(5/2)·l²·(√5+2√5+...).
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

A
192,355 m²

Formula

(5/2)·l²·cot(π/10)

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