static void circleChoice()
{
double radius;
Console.WriteLine("Enter circle radius in inches:");
radius = double.Parse(Console.ReadLine());
Circle circle = new Circle(radius);
Console.WriteLine("Circle diameter: " + circle.GetDiameter());
Console.WriteLine("Circle circumference: " + circle.GetCircumference());
Console.WriteLine("1: Another shape, 2: Exit program");
int exitChoice;
exitChoice = int.Parse(Console.ReadLine());
if (exitChoice == 1)
{
Main();
}
else if (exitChoice == 2)
{
return;
}
}