Imports Microsoft.VisualBasic
Dim diam, angle as integer
console.writeline("Enter the diameter of the circle: ")
diam = Console.ReadLine()
console.writeline("The radius of this circle is: " & diam/2)
Console.WriteLine("The area of the circle is: " & 3.14*((diam/2)^2))
Console.WriteLine("The circumference of the circle is: " & 3.14*diam)
Console.WriteLine("Enter the arc angle of the circle: ")
angle = console.ReadLine()
Console.WriteLine("The arc length of the circle is :" & (3.14*diam)*angle/360)