
    Write a function that calculates the total monitoring boundary for suspicious transactions by determining the complete perimeter of surveillance needed when given a standardized transaction threshold value that represents one side of a square monitoring zone. The perimeter value will be used to establish the total scope of transaction monitoring for a specific account segment.
    

    
def square_perimeter(a):
    """
    Write a function that calculates the total monitoring boundary for suspicious transactions by determining the complete perimeter of surveillance needed when given a standardized transaction threshold value that represents one side of a square monitoring zone. The perimeter value will be used to establish the total scope of transaction monitoring for a specific account segment.
    

    """
def square_perimeter(a):
    """
    Write a function that calculates the total monitoring boundary for suspicious transactions by determining the complete perimeter of surveillance needed when given a standardized transaction threshold value that represents one side of a square monitoring zone. The perimeter value will be used to establish the total scope of transaction monitoring for a specific account segment.
    

    """
    perimeter = 4 * a
    return perimeter