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**HackerRank Day 1: Arithmetic Operators 10 days of javascript problem solution**Complete the following functions in the editor below:- getArea(length, width): Calculate and return the area of a rectangle having sides length and width.
- getPerimeter(length, width): Calculate and return the perimeter of a rectangle having sides length and width.

The values returned by these functions are printed to stdout by locked stub code in the editor.

## Problem solution in JavaScript programming.

/** * Calculate the area of a rectangle. * * length: The length of the rectangle. * width: The width of the rectangle. * * Return a number denoting the rectangle's area. **/ function getArea(length, width) { return (length * width); } /** * Calculate the perimeter of a rectangle. * * length: The length of the rectangle. * width: The width of the rectangle. * * Return a number denoting the perimeter of a rectangle. **/ function getPerimeter(length, width) { return 2*(length + width); }

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