Circles
| Radius | area | circumference |
|---|
| 1 | 3.14159 | 6.28318 |
| 2 | 12.56636 | 12.56636 |
| 3 | 28.27431 | 18.84954 |
| 4 | 50.26544 | 25.13272 |
| 5 | 78.53975 | 31.4159 |
| 6 | 113.09724 | 37.69908 |
| 7 | 153.93791 | 43.98226 |
| 8 | 201.06176 | 50.26544 |
| 9 | 254.46879 | 56.54862 |
| 10 | 314.159 | 62.8318 |
| 11 | 380.13239 | 69.11498 |
| 12 | 452.38896 | 75.39816 |
| 13 | 530.92871 | 81.68134 |
| 14 | 615.75164 | 87.96452 |
| 15 | 706.85775 | 94.2477 |
| 16 | 804.24704 | 100.53088 |
| 17 | 907.91951 | 106.81406 |
| 18 | 1017.87516 | 113.09724 |
| 19 | 1134.11399 | 119.38042 |
| 20 | 1256.636 | 125.6636 |
| 21 | 1385.44119 | 131.94678 |
| 22 | 1520.52956 | 138.22996 |
| 23 | 1661.90111 | 144.51314 |
| 24 | 1809.55584 | 150.79632 |
| 25 | 1963.49375 | 157.0795 |
| 26 | 2123.71484 | 163.36268 |
| 27 | 2290.21911 | 169.64586 |
| 28 | 2463.00656 | 175.92904 |
| 29 | 2642.07719 | 182.21222 |
| 30 | 2827.431 | 188.4954 |
| 31 | 3019.06799 | 194.77858 |
| 32 | 3216.98816 | 201.06176 |
| 33 | 3421.19151 | 207.34494 |
| 34 | 3631.67804 | 213.62812 |
| 35 | 3848.44775 | 219.9113 |
| 36 | 4071.50064 | 226.19448 |
| 37 | 4300.83671 | 232.47766 |
| 38 | 4536.45596 | 238.76084 |
| 39 | 4778.35839 | 245.04402 |
| 40 | 5026.544 | 251.3272 |
| 41 | 5281.01279 | 257.61038 |
| 42 | 5541.76476 | 263.89356 |
| 43 | 5808.79991 | 270.17674 |
| 44 | 6082.11824 | 276.45992 |
| 45 | 6361.71975 | 282.7431 |
| 46 | 6647.60444 | 289.02628 |
| 47 | 6939.77231 | 295.30946 |
| 48 | 7238.22336 | 301.59264 |
| 49 | 7542.95759 | 307.87582 |
| 50 | 7853.975 | 314.159 |
| 51 | 8171.27559 | 320.44218 |
| 52 | 8494.85936 | 326.72536 |
| 53 | 8824.72631 | 333.00854 |
| 54 | 9160.87644 | 339.29172 |
| 55 | 9503.30975 | 345.5749 |
| 56 | 9852.02624 | 351.85808 |
| 57 | 10207.02591 | 358.14126 |
| 58 | 10568.30876 | 364.42444 |
| 59 | 10935.87479 | 370.70762 |
| 60 | 11309.724 | 376.9908 |
| 61 | 11689.85639 | 383.27398 |
| 62 | 12076.27196 | 389.55716 |
| 63 | 12468.97071 | 395.84034 |
| 64 | 12867.95264 | 402.12352 |
| 65 | 13273.21775 | 408.4067 |
| 66 | 13684.76604 | 414.68988 |
| 67 | 14102.59751 | 420.97306 |
| 68 | 14526.71216 | 427.25624 |
| 69 | 14957.10999 | 433.53942 |
| 70 | 15393.791 | 439.8226 |
| 71 | 15836.75519 | 446.10578 |
| 72 | 16286.00256 | 452.38896 |
| 73 | 16741.53311 | 458.67214 |
| 74 | 17203.34684 | 464.95532 |
| 75 | 17671.44375 | 471.2385 |
| 76 | 18145.82384 | 477.52168 |
| 77 | 18626.48711 | 483.80486 |
| 78 | 19113.43356 | 490.08804 |
| 79 | 19606.66319 | 496.37122 |
| 80 | 20106.176 | 502.6544 |
| 81 | 20611.97199 | 508.93758 |
| 82 | 21124.05116 | 515.22076 |
| 83 | 21642.41351 | 521.50394 |
| 84 | 22167.05904 | 527.78712 |
| 85 | 22697.98775 | 534.0703 |
| 86 | 23235.19964 | 540.35348 |
| 87 | 23778.69471 | 546.63666 |
| 88 | 24328.47296 | 552.91984 |
| 89 | 24884.53439 | 559.20302 |
| 90 | 25446.879 | 565.4862 |
| 91 | 26015.50679 | 571.76938 |
| 92 | 26590.41776 | 578.05256 |
| 93 | 27171.61191 | 584.33574 |
| 94 | 27759.08924 | 590.61892 |
| 95 | 28352.84975 | 596.9021 |
| 96 | 28952.89344 | 603.18528 |
| 97 | 29559.22031 | 609.46846 |
| 98 | 30171.83036 | 615.75164 |
| 99 | 30790.72359 | 622.03482 |
| 100 | 31415.9 | 628.318 |