The equilateral triangle with side length e is cut in half and reassembled as the rectangle shown. What is the perimeter of the rectangle?

Transforming Triangle
What is the perimeter of a rectangle formed from an equilateral triangle?
What is the perimeter of a rectangle formed from an equilateral triangle?
The equilateral triangle with side length e is cut in half and reassembled as the rectangle shown. What is the perimeter of the rectangle?
