China's land area is about 9.6 million square kilometers, and the area drawn on the 1:10 million scale map is about () A. 960 square kilometers B. 960 square meters C. 960 square decimeters D. 960 square centimeters

China's land area is about 9.6 million square kilometers, and the area drawn on the 1:10 million scale map is about () A. 960 square kilometers B. 960 square meters C. 960 square decimeters D. 960 square centimeters

9.6 million square kilometers = 9.6 × 1016 square centimeters, if the area drawn on the map is about x square centimeters, then x: 9.6 × 1016 = (1:10 million) 2, the solution is x = 960, then the area drawn on the map is about 960 square centimeters