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
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Formula
(5/2)·l²·cot(π/10)
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