# Title: Calculate perimeter of a paddock
# Author: Varun
# Date: 26 May 2025
# Version: Version 1
# Purpose: Calculate the perimeter of a paddock and display the price
print('Welcome to the fence calculator program')
print('To use this program you will ente the length and the width of a paddock and the price to put a fence around it...lets begin')
while  length <= 500:
     break
else: True:
# collect length and width
while True:
     length =float(input('What is the length?'))
     if 0 <=
     print('Your length should not be less than 0 or more than 500')
     whitle True:
          width =float(input('What is the width?'))
          if 0 <= width <= 500:
               break
          else:
               print('Your width should not be less than 0 or more than 500')
               while True: 
            #collect the price
                    price = float(input('What is price per meter?'))
            # calculate
            perimeter = (length+width)*2
            # price calculation
            cost=perimeter*price
            # results
            print(f'The perimeter of the paddock is {perimeter} meters')
            print(f'The total cost to put a fence around the paddock is ${cost}')
            choice = input("Run again? (y/n): ")
            if choice.lower() != 'y':
                 break
               print('The program has ended.')