Circle lab4x.

def setup():
  r = 300
  print("CircumferenceOfCircle = ",CircumferenceOfCircle(r))
  print("areacircle = ",areacircle(r))

def  CircumferenceOfCircle(r):
     CircumferenceOfCircle = 2*(22/7)*r
     return CircumferenceOfCircle



def areacircle(r):
    areacircle = (22/7)*r*r
    return areacircle

setup()