context: Brunei Darussalam consists of two separate parts with a total area of ​​5,766 km2 (2,226 sq mi). 77% of the population lives in the eastern part of Brunei while about 10,000 people live in the southeastern mountainous part (Temburong Province). The country has a total population of 428,000 (2010) 130,000 of whom live in the capital, Bandar Seri Begawan. [21].
question: What is the area of ​​Brunei?
answers.text: 5,766 km2