include[HTML_REMOVED]
include[HTML_REMOVED]
using namespace std;
int main()
{double a,b,c;
scanf(“%lf%lf%lf”,&a,&b,&c);
printf(“TRIANGULO: %.3lf\n”,ac/2);
printf(“CIRCULO: %.3lf\n”,cc3.14159);
printf(“TRAPEZIO: %.3lf\n”,ac/2+bc/2);
printf(“QUADRADO: %.3lf\n”,bb);
printf(“RETANGULO: %.3lf\n”,a*b);
return 0;
}