import math

class Circle:

    def __init__(self, radius):
        self.radius = radius

    def get_area(self):
        return math.pi * self.radius ** 2  

    def get_perimeter(self):
        return 2 * math.pi * self.radius


my_circle = Circle(5)

print("Circle of radius is",my_circle.radius)
print("Area of circle:", format(my_circle.get_area(), ".2f"))
print("Area of perimeter of circle:", format(my_circle.get_perimeter(), ".2f"), end="\n\n")