blablabla
a,b,c=map(float,input().split()) if a+b>c and a+c>b and b+c>a and b>abs(a-c) and a>abs(b-c) and c>abs(a-b): print(“Perimetro = %.1f”%(a+b+c)) else: print(‘Area = %.1f’%((a+b)c0.5))