# This program calculates the perimeter and area of different shapes print("This program calculates the perimeter and area of different shapes.. lets begin") shape = input("Choose a shape from square, rectangle or circle. ") if shape == "square": print("square") side = float(input("Enter the length of a side ")) square_area = side **2 square_perimeter = side * 4 print(f"The perimeter of a square with a length of {side} is {square_perimeter} " f"the area is {square_area}") elif shape == "rectangle": print("rectangle") length = float(input("Enter the length ")) width = float(input("Enter the width ")) rectangle_area = length * width rectangle_perimeter = (length + width) * 2 print(f"The perimeter of a rectangle with a length of {length} and width of {width} is {rectangle_perimeter} " f"the area is {rectangle_area}") elif shape == "circle": print("circle") radius = float(input("Enter the radius ")) circle_area = 3.14 * radius **2 circle_perimeter = 2 * 3.14 * radius print(f"The perimeter of a circle with a radius of {radius} is {circle_perimeter} " f"the area is {circle_area}") else: print("This shape is not recognised") print("The program has ended")