text: # rectangular prism volume = x1 * y1 * x2
  
  
  def prism_volume(one, two, three):
      return one * two * three
  print('Units count, so make sure they are consistent!')
  
  side_one = float(input("x1: "))
  side_two = float(input("y1: "))
  side_three = float(input("x2: "))
  
  print(prism_volume(side_one, side_two, side_three), 'cubic units')
  