# This program calculates the perimeter and area of different shapes

print ("This program calculates the perimeter and area of different shapes")

shape= input ("choose a shape from square, rectangle or circle ")

#check user input
if shape =="square":
    side = float(input("enter the lenth of a side"))
    square_perimeter= side * 4
    square_area= side**2
    print (f"the perimeter of a shape with a length of {side} = {square_perimeter} the area = {square_area}")
    print ("square")
elif shape=="rectangle":
    print ("rectangle")
else:
    print ("circle")
    radius = float(input("what is the radius"))
    










print ("The program has ended")