' Visual Basic 2008 9.0 .NET Examples - Constants - Introduction to Visual Basic : 
Module Example1
    Sub Main()
        Const pi As Double = 3.1415
        '
        Dim radius As Single = 10
        '
        Dim circumference As Double = radius * 2 * pi
        Dim area As Double = radius ^ 2 * pi
        '
        Console.WriteLine("Circle Circumference : " & circumference)
        Console.WriteLine("Circle Area          : " & area)
        '
        Console.ReadLine()
    End Sub
End Module
' Visit www.studyvb.com for more examples.  Copyright 2003-2008 De Wolf.