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  4. Day 1: Arithmetic Operators

Day 1: Arithmetic Operators

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  4. Day 1: Arithmetic Operators
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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:

  1. getArea(length, width): Calculate and return the area of a rectangle having sides and .
  2. 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 .

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