1 a =
154999.69 square inch (US survey)
2 a =
309999.38 square inch (US survey)
3 a =
464999.07 square inch (US survey)
4 a =
619998.76 square inch (US survey)
5 a =
774998.45 square inch (US survey)
6 a =
929998.14 square inch (US survey)
7 a =
1084997.83 square inch (US survey)
8 a =
1239997.52 square inch (US survey)
9 a =
1394997.21 square inch (US survey)
10 a =
1549996.9 square inch (US survey)
11 a =
1704996.59 square inch (US survey)
12 a =
1859996.28 square inch (US survey)
13 a =
2014995.97 square inch (US survey)
14 a =
2169995.66 square inch (US survey)
15 a =
2324995.35 square inch (US survey)
16 a =
2479995.04 square inch (US survey)
17 a =
2634994.73 square inch (US survey)
18 a =
2789994.42 square inch (US survey)
19 a =
2944994.11 square inch (US survey)
20 a =
3099993.8 square inch (US survey)
21 a =
3254993.49 square inch (US survey)
22 a =
3409993.18 square inch (US survey)
23 a =
3564992.87 square inch (US survey)
24 a =
3719992.56 square inch (US survey)
25 a =
3874992.25 square inch (US survey)
26 a =
4029991.94 square inch (US survey)
27 a =
4184991.63 square inch (US survey)
28 a =
4339991.32 square inch (US survey)
29 a =
4494991.01 square inch (US survey)
30 a =
4649990.7 square inch (US survey)
