context: Hyderabad (Telugu: హైదరాబాద్) is a nickname for the state capital of Andhra Pradesh in India. This is one of the largest cities in the country with an area of ​​650 square kilometers (250sqmi). [1] The city has a total population of 6,809,970 and more than 7,749,334 living in the metropolitan areas, making Hyderabad the fourth largest city in the world and the sixth most populous city in India. [2]
question: How big is the Hyderabad area?
answers.text: 650