#a. Title: Shapes Program
#b. Author: Davi Barbosa
#c. Date: 16/10/25
#d. Version: Version 1
#e. Purpose: Give the perimeter and area of a shape selected.

print('Welcome to the Shape Calculator!')
print('This program can calculate the perimeter and area of certain shapes')
shape = input('Please enter s for square, c for circle or r for rectangle ')

if shape == 's' :
    print('square')
    s = float(input('What is the length? '))
    s_area = s * s
    s_perimeter = s + s + s + s
    print(f'The area of the square is {s_area} m2')
    print(f'The perimeter of the square is {s_perimeter} m')
    print('The program has ended')

elif shape == 'r' :
    print('rectangle')
    r_length = float(input('What is the length? '))
    r_height = float(input('What is the height? '))
    r_area = r_length * r_height
    r_perimeter = r_height + r_height + r_length + r_length
    print(f'The area of the rectangle is {r_area} m2')
    print(f'The perimeter of the rectangle is {r_perimeter} m')
    print('The program has ended')

elif shape == 'c' :
    print('circle')
    c = float(input('What is the radius? '))
    c_area = 3.14 * (c * c)
    c_circumference = 2 * 3.14 * c
    print(f'The area of the circle is {c_area} m2')
    print(f'The circumference of the circle is {c_circumference} m')
    print('The program has ended')

else:
    print('Unexpected error, please try again')