text: class Circle:
      pi = 3.14
  
      def __init__(self, radius):
          self.radius = radius
  
      def set_radius(self, new_radius):
          self.radius = new_radius
  
      def get_area(self):
          return round(self.pi * self.radius * self.radius, 2)
  
      def get_circumference(self):
          return round(2 * self.pi * self.radius, 2)
  
  
  circle = Circle(10)
  circle.set_radius(12)
  print(circle.get_area())
  print(circle.get_circumference())
  