In this task, you are given a country name, and you need to return the country's surface area in terms of square kilometers. Up to two decimal places are allowed in your answer.

Let me give you an example: Angola
The answer to this example can be: 1246700.00
Here is why: Surface area of the given country Angola is 1246700.00 square-kilometer

OK. solve this:
Macao
Answer:
18.00