what are the drainage basin areas?
21.2, 11.8, 38.9, 19.6, 113.1, 41.8, 196.2, 983.8, 92.0, 69.5, 137.8, 131.5, 119.6, 34.7, 164.6, 32.9, 717.7, 112.5, 31.2, 60.9, 84.7, 247.9, 70.2, 321.8, 323.7, 312.6, 114.0, 221.2, 171.9, 29.4
which one is the largest?
983.8
which one has that area?
ohm