public static void Main(string[] args) { Circle first = new Circle(); string s1 = Console.ReadLine(); double r = double.Parse(s1); first.FindArea(r); first.FindDiametr(r); first.FindCircumference(r); }
public static void Main(string[] args) { Circle first = new Circle(); string s1 = Console.ReadLine(); double r = double.Parse(s1); first.FindArea(r); first.FindDiametr(r); first.FindCircumference(r); }