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Find the Perimeter of a Rectangle

JavaScriptMediummathlanguage_fundamentalsnumbersgeometry

Instructions

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
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Walks through the solution with reasoning and edge cases.