Find the Perimeter of a Rectangle

Create a function that takes length and width and finds the perimeter of a rectangle.

Examples

findPerimeter(6, 7) ➞ 26

findPerimeter(20, 10) ➞ 60

findPerimeter(2, 9) ➞ 22

Notes

• Don't forget to return the result.
• If you're stuck, find help in the Resources tab.
• If you're really stuck, find solutions in the Solutions tab.