0.5 ft  0.25 sq. ft 
1 ft  1 sq. ft 
1.5 ft  2.25 sq. ft 
2 ft  4 sq. ft 
2.5 ft  6.25 sq. ft 
3 ft  9 sq. ft 
3.5 ft  12.25 sq. ft 
4 ft  16 sq. ft 
4.5 ft  20.25 sq. ft 
5 ft  25 sq. ft 
5.5 ft  30.25 sq. ft 
6 ft  36 sq. ft 
6.5 ft  42.25 sq. ft 
7 ft  49 sq. ft 
7.5 ft  56.25 sq. ft 
8 ft  64 sq. ft 
8.5 ft  72.25 sq. ft 
9 ft  81 sq. ft 
9.5 ft  90.25 sq. ft 
10 ft  100 sq. ft 

10.5 ft  110.3 sq. ft 
11 ft  121 sq. ft 
11.5 ft  132.3 sq. ft 
12 ft  144 sq. ft 
12.5 ft  156.3 sq. ft 
13 ft  169 sq. ft 
13.5 ft  182.3 sq. ft 
14 ft  196 sq. ft 
14.5 ft  210.3 sq. ft 
15 ft  225 sq. ft 
15.5 ft  240.3 sq. ft 
16 ft  256 sq. ft 
16.5 ft  272.3 sq. ft 
17 ft  289 sq. ft 
17.5 ft  306.3 sq. ft 
18 ft  324 sq. ft 
18.5 ft  342.3 sq. ft 
19 ft  361 sq. ft 
19.5 ft  380.3 sq. ft 
20 ft  400 sq. ft 

21 ft  441 sq. ft 
22 ft  484 sq. ft 
23 ft  529 sq. ft 
24 ft  576 sq. ft 
25 ft  625 sq. ft 
26 ft  676 sq. ft 
27 ft  729 sq. ft 
28 ft  784 sq. ft 
29 ft  841 sq. ft 
30 ft  900 sq. ft 
31 ft  961 sq. ft 
32 ft  1024 sq. ft 
33 ft  1089 sq. ft 
34 ft  1156 sq. ft 
35 ft  1225 sq. ft 
36 ft  1296 sq. ft 
37 ft  1369 sq. ft 
38 ft  1444 sq. ft 
39 ft  1521 sq. ft 
40 ft  1600 sq. ft 

41 ft  1681 sq. ft 
42 ft  1764 sq. ft 
43 ft  1849 sq. ft 
44 ft  1936 sq. ft 
45 ft  2025 sq. ft 
46 ft  2116 sq. ft 
47 ft  2209 sq. ft 
48 ft  2304 sq. ft 
49 ft  2401 sq. ft 
50 ft  2500 sq. ft 
55 ft  3025 sq. ft 
60 ft  3600 sq. ft 
65 ft  4225 sq. ft 
70 ft  4900 sq. ft 
75 ft  5625 sq. ft 
80 ft  6400 sq. ft 
85 ft  7225 sq. ft 
90 ft  8100 sq. ft 
95 ft  9025 sq. ft 
100 ft  10000 sq. ft 
