#This program will ask for a shape and measurement. It will calculate the area and perimiter of the shape
print("This program calculates the area and perimiter of a shape.")

keep_going = ""

while keep_going == "":

     
     shape = input("Choose a shape s for square, r for rectangle, c for circle, t for triangle, and tr for trapezoid. No caps. " )
     if shape == 's':
          length =  int(input("What is the length of your square? " ))
          per1 = length + length + length + length
          area1 = length * length
          print(f"The perimiter is {per1} and the area is {area1}. ")

     elif shape == 'r':
          length =  int(input("What is the length of your rectangle? " ))
          width = int(input("What is the width of your rectangle? " ))
          per2 = width + length + width + length
          area2 = width * length
          print(f"The perimiter is {per2} and the area is {area2}. ")

     elif shape == 'c':
          radius =  int(input("What is the radius of your circle? " ))
          cir = 2 * 3.14 * radius
          area3 = radius * radius * 3.14
          print(f"The circumference is {cir} and the area is {area3}. ")

     elif shape == 't':
          base =  int(input("What is the base of your triangle? " ))
          a = int(input("What is the length of one side of your triangle? "))
          b = int(input("What is the length of the other side of your triangle? "))
          hight = int(input("What is the hight of your triangle? "))
          per3 = a + base + b
          area4 = base * hight / 2
          print(f"The perimiter is {per3} and the area is {area4}. ")

     elif shape == 'tr':
          base2 =  int(input("What is the base of your trapezoid? " ))
          aside = int(input("What is the length left side of your trapezoid? "))
          bside = int(input("What is the length right side of your trapezoid? "))
          top = int(input("What is the length of the top of your trapezoid? "))
          hight2 = int(input("What is the hight of you trapezoid? "))
          per4 = aside + top + bside + base2
          area5 = top + base2 / 2 * hight2
          print(f"The perimiter is {per4} and the area is {area5}. ")

     else:
         print("This shape is unavalible")


     keep_going = input("Do you want to calculate another shape? Press the enter button to continue or no to exit. " )

     




print("The program has ended")