This is a question with answer options. Goal: how to find perimeter of a rectangle

Which of the following methods is more reasonable for accomplishing this goal?

Choose from:
(1). Perimeter = 2 X Lengths + 2 X Widths + 2 x lengths P = 2l + 2w
(2). Perimeter = 2 X Lengths + 2 X Widths P = 2l + 2w...I think the answer is
(2).