from Circle import Circle

def main():
    # Create a circle with radius 1
    circle1 = Circle()
    print("The area of the circle of radius",
        circle1.radius, "is", circle1.getArea())

    # Create a circle with radius 25
    circle2 = Circle(25)
    print("The area of the circle of radius",
        circle2.radius, "is", circle2.getArea())

    # Create a circle with radius 125
    circle3 = Circle(125)
    print("The area of the circle of radius",
        circle3.radius, "is", circle3.getArea())

    # Modify circle radius
    circle2.radius = 100
    print("The area of the circle of radius", 
        circle2.radius, "is", circle2.getArea())

main() # Call the main function