Final answer:
The total water area for Alabama and Florida is 61,948.576 square miles. The total water area for Hawaii and Michigan cannot be calculated with the given information.
Step-by-step explanation:
The total water area for:
A. Alabama and Florida: 46,407.576 + 15,540 = 61,948.576 square miles
B. Hawaii and Michigan: Since there is no data provided for Michigan's water area, we cannot calculate the total water area for Hawaii and Michigan.