static void Main(string[] args) { Triangle triangle = new Triangle(2, 2, 4); triangle.Perimetr(triangle); Console.WriteLine("Perimetr: {0}", triangle.Perimetr(triangle)); Console.WriteLine("Square: {0}", triangle.Square(triangle)); Console.ReadLine(); }
static void Main(string[] args) { Triangle triangle = new Triangle(); triangle.A = 3; triangle.B = 4; triangle.C = 5; Console.WriteLine("Perimetr: " + triangle.Perimetr() + " Square: " + triangle.Square()); Console.ReadKey(); }
public double Square(Triangle triangle) { double p = triangle.Perimetr(triangle) / 2; return(Math.Sqrt(p * (p - a) * (p - b) * (p - c))); }