# this program calculates perimeter and area of different shapes
print (" this program calculates perimeter and area of different shapes")
import math
shape = input("choose a shape from square , rectangle or circle")
if shape == "square":
    side = float(input("Enter the length of a side"))
    square_perimeter = side*4
    square_area = side**2
    print(f"The perimeter of a square with a length of {side} = {square_perimeter} the area = {square_area}")
    print("Square")
elif shape == "rectangle":
    side = float(input("Enter the length of a side"))
    width = float(input("Enter the width of a side"))
    rectangle_perimeter = side*2 + width*2
    rectangle_area = side*width
    print(f"The perimeter of a rectangle with a length of {side} and a width of {width} = {rectangle_perimeter} the area = {rectangle_area}")
    print("rectangle")
else: shape == "circle"