
def circle(r):
    areaofcircle=(3.14*r*r)
    print('Area of circle :',areaofcircle)

def square(l):
    areaofsq=(l**2)
    print('Area of square :',areaofsq)

def rectangle(len,bre):
    areaofrect=(len*bre)
    print('Area of rectangle :',areaofrect)
