context: Formerly an island, Ada Ciganlija is now an elongated peninsula, stretching for 6km from west to east and 700 m from north to south at its widest, and covering an area of 2.7km2. The entire Ada Ciganlija ecological complex, which stretches into the municipality of Novi Beograd, covers an area of 8km2,[2][3] including the islands of Ada Ciganlija and Ada Međica, waterways between the two Adas and Lake Sava, and some of Makiš itself. Lake Sava, formerly a branch of the Sava, was turned into a lake with two dams, while the remaining section on the northeast was turned into Čukarica Bay. There is another small lake on Ada Ciganlija itself, known as Ada Safari.
question: How big is Ada Ciganlija?
answers.text: 2.7km2 2.7km2 6km from west to east and 700 m from north to south at its widest, and covering an area of 2.7km2