11. China's cultivated land area is 1.82 million square kilometers. For China's 1.3 billion people, how many million square kilometers is the per capita cultivated land area? How many square meters is one percent of the per capita cultivated land area? About the same as the object around us? (1 square kilometers = 1000000 square meters) Solve the topic homework first 36 face 11 questions

11. China's cultivated land area is 1.82 million square kilometers. For China's 1.3 billion people, how many million square kilometers is the per capita cultivated land area? How many square meters is one percent of the per capita cultivated land area? About the same as the object around us? (1 square kilometers = 1000000 square meters) Solve the topic homework first 36 face 11 questions

1.4x10^-3 (km^2)
1.4x10 ^ - 3 (m ^ 2) = 14cm ^ 2 the size of an eraser

China's per capita cultivated land area is about 0.1 hectares. According to the current population of 1.3 billion, China's total cultivated land area is about ()

China's per capita cultivated land area is about 0.1 hectares. According to China's current population of 1.3 billion, China's total cultivated land area is about 130 million hectares