We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.

Loading...

- Practice
- Tutorials
- 10 Days of Javascript
- Day 1: Arithmetic Operators

# Day 1: Arithmetic Operators

# Day 1: Arithmetic Operators

**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**

**Constraints**

- and are scaled to
*at most*three decimal places.

**Output Format**

**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 .