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3803 - Arie Poligon Regulat
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== Rezolvare == <syntaxhighlight lang="python" line> # 3803 - AriePoligonRegulat # Importam functia tan si variabila pi din modulul math from math import tan, pi def validare(nr_laturi, lungime): # Daca datele sunt invalide v-om face raise la eroarea ValueError conditii = ( nr_laturi >= 3, nr_laturi <= 360, lungime >= 1, lungime <= 1000 ) if not all(conditii): raise ValueError def arie_poligon(nr_laturi, lungime): # Pentru a afla aria poligonului, folosim formula matematica arie = (nr_laturi * (lungime ** 2) * 1 / tan(pi / nr_laturi)) / 4 # Folosim :.2f pentru a limita rezultatul la doua zecimale print(f"{arie:.2f}") if __name__ == '__main__': # Citim de la tastatura numerele cerute nr_laturi = int(input()) lungime = int(input()) # Verificam daca datele introduse sunt valide # daca nu afisam mesajul corespunsador try: validare(nr_laturi, lungime) except ValueError: print("Nu au fost respectate cerintele impuse") else: print("Datele de intrare corespund restricțiilor impuse") arie_poligon(nr_laturi, lungime) </syntaxhighlight>
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