بزيادة العشر لقطرها (أنظر الصف التالي ) 100-51          جدول مساحة الدائرة بمعلومية قطرها من  بزيادة العشر لقطرها ( مبين في الصف التالي ) 50- 0          جدول مساحة الدائرة بمعلومية قطرها من 
0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 نق 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 نق
2115.6 2107.4 2099.3 2091.2 2083.1 2075.0 2066.9 2058.9 2050.8 2042.8 51 0.6362 0.5027 0.3848 0.2827 0.1963 0.1257 0.0707 0.0314 0.00785 0.0000 0
2197.9 2189.6 2181.3 2173.0 2164.8 2156.5 2148.3 2140.1 2131.9 2123.7 52 2.8353 2.5447 2.2698 2.0106 1.7671 1.5394 1.3273 1.1310 0.95033 0.7854 1
2281.7 2273.3 2264.8 2256.4 2248.0 2239.6 2231.2 2222.9 2214.5 2206.2 53 6.6052 6.1575 5.7256 5.3093 4.9087 4.5239 4.1548 3.8013 3.4636 3.1416 2
2367.2 2358.6 2350.0 2341.4 2332.8 2324.3 2315.7 2307.2 2298.7 2290.2 54 11.946 11.3411 10.752 10.1788 9.6211 9.0792 8.5530 8.0425 7.5477 7.0686 3
2454.2 2445.4 2436.7 2427.9 2419.2 2410.5 2401.8 2393.1 2384.5 2375.8 55 18.857 18.096 17.349 16.6190 15.904 15.205 14.522 13.854 13.203 12.5664 4
2542.8 2533.9 2525.0 2516.1 2507.2 2498.3 2489.5 2480.6 2471.8 2463.0 56 27.340 26.421 25.518 24.6301 23.758 22.902 22.062 21.237 20.428 19.6349 5
2633.0 2623.9 2614.8 2605.8 2596.7 2587.7 2578.7 2569.7 2560.7 2551.8 57 37.393 36.317 35.257 34.2119 33.183 32.170 31.172 30.191 29.225 28.2743 6
2724.7 2715.5 2706.2 2697.0 2687.8 2678.6 2669.5 2660.3 2651.2 2642.1 58 49.017 47.784 46.566 45.3646 44.179 43.008 41.854 40.715 39.592 38.4845 7
2818.0 2808.6 2799.2 2789.9 2780.5 2771.2 2761.8 2752.5 2743.2 2734.0 59 62.211 60.821 59.447 58.0880 56.745 55.418 54.106 52.810 51.530 50.2654 8
2912.9 2903.3 2893.8 2884.3 2874.8 2865.3 2855.8 2846.3 2836.9 2827.4 60 76.977 75.430 73.898 72.3823 70.882 69.398 67.929 66.476 65.039 63.6172 9
3009.3 2999.6 2989.9 2980.2 2970.6 2960.9 2951.3 2941.7 2932.1 2922.5 61 93.313 91.609 89.920 88.247 86.590 84.949 83.323 81.713 80.118 78.5398 10
3107.4 3097.5 3087.6 3077.8 3068.0 3058.2 3048.4 3038.6 3028.8 3019.1 62 111.220 109.36 107.51 105.683 103.87 102.07 100.29 98.520 96.769 95.0331 11
3206.9 3196.9 3186.9 3176.9 3166.9 3157.0 3147.0 3137.1 3127.1 3117.2 63 130.70 128.68 126.68 124.690 122.72 120.76 118.82 116.90 114.990 113.097 12
3308.1 3297.9 3287.7 3277.6 3267.5 3257.3 3247.2 3237.1 3227.0 3217.0 64 151.75 149.57 147.41 145.267 143.14 141.03 138.93 136.85 134.782 132.732 13
3410.8 3400.5 3390.2 3379.9 3369.6 3359.3 3349.0 3338.8 3328.5 3318.3 65 174.37 172.03 169.72 167.415 165.13 162.86 160.61 158.37 156.145 153.938 14
3515.1 3504.6 3494.2 3483.7 3473.2 3462.8 3452.4 3442.0 3431.6 3421.2 66 198.56 196.07 193.59 191.134 188.69 186.27 183.85 181.46 179.078 176.714 15
3621.0 3610.3 3599.7 3589.1 3578.5 3567.9 3557.3 3546.7 3536.2 3525.6 67 224.32 221.67 219.04 216.424 213.82 211.24 208.67 206.12 203.583 201.062 16 BACK
3728.5 3717.6 3706.8 3696.1 3685.3 3674.5 3663.8 3653.1 3642.4 3631.7 68 251.65 248.85 246.06 243.285 240.53 237.79 235.06 232.35 229.658 226.980 17
3837.5 3826.5 3815.5 3804.6 3793.7 3782.8 3771.9 3761.0 3750.1 3739.3 69 280.55 277.59 274.65 271.716 268.80 265.90 263.02 260.16 257.304 254.469 18
3948.0 3936.9 3925.8 3914.7 3903.6 3892.6 3881.5 3870.5 3859.5 3848.4 70 311.03 307.91 304.81 301.72 298.65 295.59 292.55 289.53 286.521 283.528 19
4060.2 4048.9 4037.6 4026.4 4015.2 4003.9 3992.7 3981.5 3970.3 3959.2 71 343.07 339.79 336.54 333.29 330.06 326.85 323.65 320.47 317.308 314.159 20
4173.9 4162.5 4151.1 4139.6 4128.2 4116.9 4105.5 4094.2 4082.8 4071.5 72 376.68 373.25 369.84 366.44 363.05 359.68 356.33 352.99 349.667 346.360 21
4289.2 4277.6 4266.0 4254.5 4242.9 4231.4 4219.9 4208.4 4196.9 4185.4 73 411.87 408.28 404.71 401.15 397.61 394.08 390.57 387.08 383.596 380.132 22
4406.1 4394.3 4382.6 4370.9 4359.2 4347.5 4335.8 4324.1 4312.5 4300.8 74 448.63 444.88 441.15 437.44 433.74 430.05 426.38 422.73 419.096 415.475 23
4524.5 4512.6 4500.7 4488.8 4477.0 4465.1 4453.3 4441.5 4429.6 4417.9 75 486.95 483.05 479.16 475.29 471.44 467.59 463.77 459.96 456.167 452.389 24
4644.5 4632.5 4620.4 4608.4 4596.3 4584.3 4572.3 4560.4 4548.4 4536.5 76 526.85 522.79 518.75 514.72 510.71 506.71 502.73 498.76 494.808 490.873 25
4766.1 4753.9 4741.7 4729.5 4717.3 4705.1 4693.0 4680.8 4668.7 4656.6 77 568.32 564.10 559.90 555.72 551.55 547.39 543.25 539.13 535.021 530.929 26
4889.3 4876.9 4864.5 4852.2 4839.8 4827.5 4815.2 4802.9 4790.6 4778.4 78 611.36 606.99 602.63 598.28 593.96 589.65 585.35 581.07 576.804 572.555 27
5014.0 5001.4 4988.9 4976.4 4963.9 4951.4 4939.0 4926.5 4914.1 4901.7 79 655.97 651.44 646.92 642.42 637.94 633.47 629.02 624.58 620.158 615.752 28
5140.3 5127.6 5114.9 5102.2 5089.6 5076.9 5064.3 5051.7 5039.1 5026.5 80 702.15 697.46 692.79 688.13 683.49 678.87 674.26 669.66 665.082 660.519 29
5268.1 5255.3 5242.4 5229.6 5216.8 5204.0 5191.2 5178.5 5165.7 5153.0 81 749.91 745.06 740.23 735.42 730.62 725.83 721.07 716.31 711.578 706.858 30
5397.6 5384.6 5371.6 5358.6 5345.6 5332.7 5319.7 5306.8 5293.9 5281.0 82 799.23 794.23 789.24 784.27 779.31 774.37 769.45 764.54 759.644 754.767 31
5528.6 5515.4 5502.3 5489.1 5476.0 5462.9 5449.8 5436.7 5423.6 5410.6 83 850.12 844.96 839.82 834.69 829.58 824.48 819.40 814.33 809.281 804.247 32
5661.2 5647.8 5634.5 5621.2 5607.9 5594.7 5581.4 5568.2 5555.0 5541.8 84 902.59 897.27 891.97 886.68 881.41 876.16 870.92 865.70 860.489 855.298 33
5795.3 5781.8 5768.3 5754.9 5741.5 5728.0 5714.6 5701.2 5687.9 5674.5 85 956.62 951.15 945.69 940.25 934.82 929.41 924.01 918.63 913.268 907.920 34
5931.0 5917.4 5903.8 5890.1 5876.5 5863.0 5849.4 5835.9 5822.3 5808.8 86 1012.2 1006.6 1001.0 995.38 989.80 984.23 978.68 973.14 967.618 962.112 35
6068.3 6054.5 6040.7 6027.0 6013.2 5999.5 5985.7 5972.0 5958.3 5944.7 87 1069.4 1063.6 1057.8 1052.09 1046.3 1040.6 1034.9 1029.2 1023.54 1017.9 36
6207.2 6193.2 6179.3 6165.3 6151.4 6137.5 6123.7 6109.8 6095.9 6082.1 88 1128.2 1122.2 1116.28 1110.36 1104.5 1098.6 1092.7 1086.9 1081.03 1075.2 37
6347.6 6333.5 6319.4 6305.3 6291.2 6277.2 6263.1 6249.1 6235.1 6221.1 89 1188.5 1182.4 1176.3 1170.21 1164.2 1158.1 1152.1 1146.1 1140.09 1134.1 38
6489.6 6475.3 6461.1 6446.8 6432.6 6418.4 6404.2 6390.0 6375.9 6361.7 90 1250.4 1244.1 1237.9 1231.63 1225.4 1219.2 1213.0 1206.9 1200.72 1194.6 39
6633.2 6618.7 6604.3 6589.9 6575.5 6561.2 6546.8 6532.5 6518.2 6503.9 91 1313.8 1307.4 1301.0 1294.62 1288.2 1281.9 1275.6 1269.2 1262.93 1256.6 40
6778.3 6763.7 6749.2 6734.6 6720.1 6705.5 6691.0 6676.5 6662.1 6647.6 92 1378.9 1372.3 1365.7 1359.18 1352.7 1346.1 1339.6 1333.2 1326.70 1320.3 41
6925.0 6910.3 6895.6 6880.8 6866.1 6851.5 6836.8 6822.2 6807.5 6792.9 93 1445.5 1438.7 1432.0 1425.31 1418.6 1412.0 1405.3 1398.7 1392.05 1385.4 42
7073.3 7058.4 7043.5 7028.7 7013.8 6999.0 6984.1 6969.3 6954.5 6939.8 94 1513.6 1506.7 1499.9 1493.01 1486.2 1479.3 1472.5 1465.7 1458.96 1452.2 43
7223.2 7208.1 7193.1 7178.0 7163.0 7148.0 7133.1 7118.1 7103.1 7088.2 95 1583.4 1576.3 1569.3 1562.28 1555.3 1548.3 1541.3 1534.4 1527.45 1520.5 44
7374.6 7359.4 7344.2 7329.0 7313.8 7298.7 7283.5 7268.4 7253.3 7238.2 96 1654.7 1647.5 1640.3 1633.13 1626.0 1618.8 1611.7 1604.6 1597.51 1590.4 45
7527.6 7512.2 7496.9 7481.5 7466.2 7450.9 7435.6 7420.3 7405.0 7389.8 97 1727.6 1720.2 1712.9 1705.54 1698.2 1690.9 1683.7 1676.4 1669.13 1661.9 46
7682.1 7666.6 7651.1 7635.6 7620.1 7604.7 7589.2 7573.8 7558.4 7543.0 98 1802.0 1794.5 1787.0 1779.52 1772.1 1764.6 1757.2 1749.7 1742.33 1734.9 47
7838.3 7822.6 7806.9 7791.3 7775.6 7760.0 7744.4 7728.8 7713.2 7697.7 99 1878.1 1870.4 1862.7 1855.08 1847.5 1839.8 1832.2 1824.7 1817.10 1809.6 48
7996.0 7980.1 7964.3 7948.5 7932.7 7916.9 7901.2 7885.4 7869.7 7854.0 100 1955.6 1947.8 1940.0 1932.21 1924.4 1916.7 1908.9 1901.2 1893.44 1885.7 49
The Law is : Area = p R2  القانون : المساحة = ط × نق2 2034.8 2026.8 2018.9 2010.90 2003.0 1995.0 1987.1 1979.2 1971.36 1963.5 50