Day1.ArithmeticOperators.js

// Objective

// In this challenge, we practice using arithmetic operators. Check out the attached tutorial for resources.

// Task

// Complete the following functions in the editor below:

// getArea(length, width): Calculate and return the area of a rectangle having sides  and .
// getPerimeter(length, width): Calculate and return the perimeter of a rectangle having sides  and .
// The values returned by these functions are printed to stdout by locked stub code in the editor.

// Input Format

// image
// image

// Constraints

//  and  are scaled to at most three decimal places.
// Output Format

// image

// Sample Input 0

// 3
// 4.5
// Sample Output 0

// 13.5
// 15
// Explanation 0

// The area of the rectangle is . 
// The perimeter of the rectangle is .

/**
*   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) {
    let area;
    // Write your code here
    area = length * width;
    
    return area;
}

/**
*   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) {
    let perimeter;
    // Write your code here
    perimeter = (length * 2) + (width * 2);
    
    return perimeter;
}