public class MyMathClass
{
public const double PI = 3.141592653589793;
// The method applies the formula: P = 2 * PI * r
public static double CalculateCirclePerimeter(double r)
{
// Accessing the static variable PI from static method
return (2 * PI * r);
}
public static void Main()
{
double radius = 5;
// Accessing static method from other static method
double circlePerimeter = CalculateCirclePerimeter(radius);
Console.WriteLine("Circle with radius " + radius +
" has perimeter: " + circlePerimeter);
}
}
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