public static void Main(string[] args) { CircleCube obj = new CircleCube(); double Radius; int Side; Console.WriteLine("Enter the radius of the circle"); Radius = Convert.ToDouble(Console.ReadLine()); obj.calcArea(Radius); Console.WriteLine("Enter the side of the cube"); Side = Convert.ToInt32(Console.ReadLine()); obj.calcVolume(Side); Console.ReadLine(); }