17,000 ft2 is 0.39 (0.3902663) acres.
There are 5280 feet in one mile. Therefore, 17000 feet is equal to 17000/5280 = 3.2196 recurring (that is, 3.21969696...) miles.
Ignore the pedants. 26.5 square miles.
1.18 acres = 51,400.8 sq feet.
2,272.6 cubic feet.
3.09917 acres.
20.89 acres.
How many acres are 310 feet * 630 feet
108,000 square feet or 2.479 acres.
About 0.17 acres.
5.36 acres.
0.505 acres.