class Circle():  
    def __init__(self, r):  
        self.radius = r  
  
    def area(self):  
        return self.radius**2*3.14  
      
    def perimeter(self):  
        return 2*self.radius*3.14  
  
NewCircle = Circle(8)  
print(NewCircle.area())  
print(NewCircle.perimeter())