AREAS AND CIRCUMFERENCES OF CIRCLES
DIMENSIONS, INCHES   DIMENSIONS, INCHES   DIMENSIONS, INCHES
Diameter Circumference Area   Diameter Circumference Area   Diameter Circumference Area
1/64 0.049088 0.00019   2 6.2832 3.1416   5 15.708 19.635
1/32 0.098175 0.00077   2-1/16 6.47955 3.34102   5-1/16 15.90435 20.12894
3/64 0.147263 0.00173   2-1/8 6.6759 3.54657   5-1/8 16.1007 20.62902
1/16 0.19635 0.00307   2-3/16 6.87225 3.75826   5-3/16 16.29705 21.13524
3/32 0.294525 0.0069   2-1/4 7.0686 3.97609   5-1/4 16.4934 21.64759
1/8 0.3927 0.01227   2-5/16 7.26495 4.20005   5-5/16 16.68975 22.16607
5/32 0.490875 0.01917   2-3/8 7.4613 4.43015   5-3/8 16.8861 22.6907
3/16 0.58905 0.02761   2-7/16 7.65765 4.66638   5-7/16 17.08245 23.22146
7/32 0.687225 0.03758   2-1/2 7.854 4.90875   5-1/2 17.2788 23.75835
1/4 0.7854 0.04909   2-9/16 8.05035 5.15726   5-9/16 17.47515 24.30138
9/32 0.883575 0.06213   2-5/8 8.2467 5.4119   5-5/8 17.6715 24.85055
5/16 0.98175 0.0767   2-11/16 8.44305 5.67267   5-11/16 17.86785 25.40585
11/32 1.079925 0.09281   2-3/4 8.6394 5.93959   5-3/4 18.0642 25.96729
3/8 1.1781 0.11045   2-13/16 8.83575 6.21264   5-13/16 18.26055 26.53486
13/32 1.276275 0.12962   2-7/8 9.0321 6.49182   5-7/8 18.4569 27.10857
7/16 1.37445 0.15033   2-5/16 9.22845 6.77714   5-15/16 18.65325 27.68842
15/32 1.472625 0.17257   3 9.4248 7.0686   6 18.8496 28.2744
1/2 1.5708 0.19635   3-1/16 9.62115 7.36619   6-1/8 19.2423 29.46477
17/32 1.668975 0.22166   3-1/8 9.8175 7.66992   6-1/4 19.635 30.67969
9/16 1.76715 0.24851   3-3/16 10.01385 7.97979   6-3/8 20.0277 31.91915
19/32 1.865325 0.27688   3-1/4 10.2102 8.29579   6-1/2 20.4204 33.18315
5/8 1.9635 0.3068   3-5/16 10.40655 8.61792   6-5/8 20.8131 34.4717
21/32 2.061675 0.33824   3-3/8 10.6029 8.9462   6-3/4 21.2058 35.78479
11/16 2.15985 0.37122   3-7/16 10.79925 9.28061   6-7/8 21.5985 37.12242
23/32 2.258025 0.40574   3-1/2 10.9956 9.62115   7 21.9912 38.4846
3/4 2.3562 0.44179   3-9/16 11.19195 9.96783   7-1/8 22.3839 39.87132
25/32 2.454375 0.47937   3-5/8 11.3883 10.32065   7-1/4 22.7766 41.28259
13/16 2.55255 0.51849   3-11/16 11.58465 10.6796   7-3/8 23.1693 42.7184
27/32 2.650725 0.55914   3-3/4 11.781 11.04469   7-1/2 23.562 44.17875
7/8 2.7489 0.60132   3-13/16 11.97735 11.41591   7-5/8 23.9547 45.66365
29/32 2.847075 0.64504   3-7/8 12.1737 11.79327   7-3/4 24.3474 47.17309
15/16 2.94525 0.69029   3-15/16 12.37005 12.17677   7-7/8 24.7401 48.70707
31/32 3.043425 0.73708   4 12.5664 12.5664   8 25.1328 50.2656
1 3.1416 0.7854   4-1/16 12.76275 12.96217   8-1/8 25.5255 51.84867
1-1/16 3.33795 0.88664   4-1/8 12.9591 13.36407   8-1/4 25.9182 53.45629
1-1/8 3.5343 0.99402   4-3/16 13.15545 13.77211   8-3/8 26.3109 55.08845
1-3/16 3.73065 1.10754   4-1/4 13.3518 14.18629   8-1/2 26.7036 56.74515
1-1/4 3.927 1.22719   4-5/16 13.54815 14.6066   8-5/8 27.0963 58.4264
1-5/16 4.12335 1.35297   4-3/8 13.7445 15.03305   8-3/4 27.489 60.13219
1-3/8 4.3197 1.4849   4-7/16 13.94085 15.46563   8-7/8 27.8817 61.86252
1-7/16 4.51605 1.62296   4-1/2 14.1372 15.90435   9 28.2744 63.6174
1-1/2 4.7124 1.76715   4-9/16 14.33355 16.34921   9-1/8 28.6671 65.39682
1-9/16 4.90875 1.91748   4-5/8 14.5299 16.8002   9-1/4 29.0598 67.20079
1-5/8 5.1051 2.07395   4-11/16 14.72625 17.25732   9-3/8 29.4525 69.0293
1-11/16 5.30145 2.23655   4-3/4 14.9226 17.72059   9-1/2 29.8452 70.88235
1-3/4 5.4978 2.40529   4-13/16 15.11895 18.18999   9-5/8 30.2379 72.75995
1-13/16 5.69415 2.58016   4-7/8 15.3153 18.66552   9-3/4 30.6306 74.66209
1-7/8 5.8905 2.76117   4-15/16 15.51165 19.14719    
1-15/16 6.08685 2.94832