Answer Q11~14 based on information in the following table. Land in km^2 Arable land in km^2 Population(2022) Russia 16,378,410 1,231,218 145,934,462 China 9,326,410 1, 189,000 1,439,323,776 United States 9,147,643 1,522,625 331,002,651 Brazil 8,460,415 809,760 212,559,417 India 2,973, 190 1,564,630 1,380,004,385 11. The arithmetic density for United States is The percentage of arable land in US is ; The physiologic density for United States is 154 people/km^2, 1211 people/km^2, 12.7% 36 people/km^2, 217 people/km^2, 16.6% 464 people/km^2, 882 people/km^2, 52.6% O 9 people/km^2, 119 people/km^2, 7.6%