1 are = 0.25 square chain (u.s. survey)

2 are = 0.49 square chain (u.s. survey)

3 are = 0.74 square chain (u.s. survey)

4 are = 0.99 square chain (u.s. survey)

5 are = 1.24 square chain (u.s. survey)

6 are = 1.48 square chain (u.s. survey)

7 are = 1.73 square chain (u.s. survey)

8 are = 1.98 square chain (u.s. survey)

9 are = 2.22 square chain (u.s. survey)

10 are = 2.47 square chain (u.s. survey)

11 are = 2.72 square chain (u.s. survey)

12 are = 2.97 square chain (u.s. survey)

13 are = 3.21 square chain (u.s. survey)

14 are = 3.46 square chain (u.s. survey)

15 are = 3.71 square chain (u.s. survey)

16 are = 3.95 square chain (u.s. survey)

17 are = 4.2 square chain (u.s. survey)

18 are = 4.45 square chain (u.s. survey)

19 are = 4.69 square chain (u.s. survey)

20 are = 4.94 square chain (u.s. survey)

21 are = 5.19 square chain (u.s. survey)

22 are = 5.44 square chain (u.s. survey)

23 are = 5.68 square chain (u.s. survey)

24 are = 5.93 square chain (u.s. survey)

25 are = 6.18 square chain (u.s. survey)

26 are = 6.42 square chain (u.s. survey)

27 are = 6.67 square chain (u.s. survey)

28 are = 6.92 square chain (u.s. survey)

29 are = 7.17 square chain (u.s. survey)

30 are = 7.41 square chain (u.s. survey)

31 are = 7.66 square chain (u.s. survey)

32 are = 7.91 square chain (u.s. survey)

33 are = 8.15 square chain (u.s. survey)

34 are = 8.4 square chain (u.s. survey)

35 are = 8.65 square chain (u.s. survey)

36 are = 8.9 square chain (u.s. survey)

37 are = 9.14 square chain (u.s. survey)

38 are = 9.39 square chain (u.s. survey)

39 are = 9.64 square chain (u.s. survey)

40 are = 9.88 square chain (u.s. survey)