一.求:1. a 之距离为何?(A) 47.7789 (B) 47.7879 (C) 47.79782. b 之距离为何?(A) 40.8677 (B) 40.8767 (C) 40.8776A、B二。
求:1. a之距离为何?(A) 32.9349 (B) 32.9493 (C) 32.99432. AC之距离为何?(A) 78.9097 (B) 78.9790 (C) 78.09793. ABCD围成之面积为何?(A) 3135.1075 (B) 3135.1507 (C) 3135.1750三.求:1. a之半径值为何?(A) 5.8013 (B) 5.8103 (C) 5. 83012. 剖面线区域面积之总和为何?(A) 905.8086 (B) 905.8608 (C) 905.8806四.求:1. 剖面线区域之面积为何?(A) 227.2088 (B) 227.2808 (C) 227.2880五。
求:1. R75弧之弧长为何?(A) 160.4114 (B) 160.4141 (C) 160.44112. 剖面线区域之面积为何?(A) 16788.7367 (B) 16788.7673 (C) 16788.7736六。
求:1. a 之距离为何?(A) 45.6667 (B) 45.6676 (C) 45.67662. 剖面线区域之面积为何?(A) 1603.6667 (B) 1603.6676 (C) 1603.6766七。
求:1. 图形所围成的面积为多少?2. 距离A为多少?(A) 23.3285 (B) 23.3582 (C) 23.3825求:1. 红色剖面线区域之面积为何?(A) 412.3043 (B) 412.3340 (C) 412.34032. 蓝色剖面线区域之周长为何?(A) 353.5182 (B) 353.5281 (C) 353.5812【基础级练习题49】求:1. a之半径值为何?(A) 13.3384 (B) 13.3438 (C) 13.38342.扣除五个小圆后之面积为何?(A) 1934.4168 (B) 1934.4618 (C) 1934.4681【基础级练习题48】求:1. 最下面R5圆弧之弧长为何?(A) 7.8045 (B) 7.8450 (C) 7.85402. 剖面线区域之面积为何?(A) 1246.9124 (B) 1246.9241 (C) 1246.9412【基础级练习题47】求:1. a 之半径值为何?(A) 30.1158 (B) 30.1185 (C) 30.15182. A 弧之弧长为何?(A) 45.3139 (B) 45.3319 (C) 45.33913. 此图外围之面积为何?(A) 10870.8087 (B) 10870.8708 (C) 10870.8870【基础级练习题46】求:1. a之距离为何?(A) 86.9053 (B) 86.9305 (C) 86.95302. 剖面线区域之面积为何?(A) 2045.5233 (B) 2045.5323 (C) 2045.5333【基础级练习题45】求:1. A至C弧中心点之距离为何?(A) 138.6179 (B) 138.6719 (C) 138.69172. AB和C弧中心点所形成之角度为何?(A) 80.066°(B) 80.060°(C) 80.660°3. 剖面线区域之面积为何?(A) 3978.7358 (B) 3978.7538 (C) 3978.7835【基础级练习题44】求:1. ∠ABC之角度为何?(A) 43.0263°(B) 43.2063°(C) 43.6302°2. 图形所围成之面积为何?(A) 8161.8137 (B) 8161.3781 (C) 8161.1378【基础级练习题43】求:1. a之距离为何?(A) 63.5592 (B) 63.5952 (C) 63.59252. ABCD围成之面积为何?(A) 1664.3437 (B) 1664.4373 (C) 1664.7343【基础级练习题42】求:1. 五个小圆之半径为何?(A) 12.4588 (B)12.4858 (C) 12.48852. 剖面线区域之面积为何?(A) 125.0002 (B) 125.0020 (C) 125.0200【基础级练习题41】求:1. 红色剖面线区域之面积为何?(A) 537.5139 (B) 537.5391 (C) 537.59132. 蓝色剖面线区域之周长为何?(A) 78.5398 (B) 78.5839 (C) 78.5983【基础级练习题40】求:1. R5弧之长度为何?(A) 15.3876 (B) 15.3687 (C) 15.37682. 扣除内孔后之面积为何?(A) 3561.5719 (B) 3561.7195 (C) 3561.9175【基础级练习题39】求:1. 剖面线区域之周长为何?(A) 106.0164 (B) 106.0416 (C) 106.06412. 最外围之面积为何?(A) 4825.4386 (B) 4825.4638 (C) 4825.4863【基础级练习题38】求:1. 半径25之弧长为何?(A) 63.4083 (B) 63.4380 (C) 63.48032. 红色剖面线区域之面积为何?(A) 2025.1178 (B) 2025.7118 (C) 2025.78113. 蓝色剖面线区域之面积为何?(A) 392.4002 (B) 392.4020 (C) 392.4200【基础级练习题37】求:1. a之长度为多少?(A) 82.3037 (B) 82.3307 (C) 82.37032. ∠ABC形成之角度为何?(A) 89.069°(B) 89.609°(C) 89.960°3. 粗线所围成的面积为何?(A) 4133.5087 (B) 4133.5708 (C) 4133.5870【基础级练习题35】求:1. a 之距离为何?(A) 92.0296 (B) 92.0692 (C) 92.09262. 剖面线区域之周长为何?(A) 99.0576 (B) 99.0657 (C) 99.0756【基础级练习题33】求:1. a之长度为何?(A) 22.9565 (B) 22.9656 (C) 22.96662. b之距离为何?(A) 22.4178 (B) 22.4718 (C) 22.48173. ABCDE围成之面积为何?(A) 4470.8249 (B) 4470.8429 (C) 4470.8942【基础级练习题30】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. a之半径值为何?(A)10.7088 (B) 10.7808 (C)10.78802. b之长度值为何?(A) 57.0394 (B) 57.0439 (C) 57.09343. 剖面区域之面积为何?(A) 1037.6234 (B) 1037.6342 (C) 1037.6423【基础级练习题29】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. A之距离为何?(A) 58.9049 (B) 58.9409 (C)58.99042. 此图围成面积为何?(A) 2529.4255 (B) 2529.4525 (C)2529.4552【基础级练习题28】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. AD之直线距离为何?(A) 119.1458 (B) 119.1584 (C) 119.18452. ∠ABC之角度为何?(A) 122.367° (B) 122.673° (C) 122.736°3. 剖面线区域之面积为何?(A) 4793.5256 (B) 4793.5562 (C) 4793.6525【基础级练习题27】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. 图形所围成的面积为多少?2. 距离A为多少?(A) 42.7198 (B) 42.7819 (C) 42.7981【基础级练习题 26 】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. AC之直线距离为何?(A) 95.6156 (B) 95.6561 (C) 95.66152. ∠ABD形成之角度为何?(A) 21.089°(B) 21.809°(C) 21.890°3. 此图围成之面积(扣除内孔)为何?(A) 5670.4083 (B) 5670.4308 (C) 5670.4803【基础级练习题23】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. 图形所围成的面积为多少?2. 斜线区域周长为多少?(A) 560.1095 (B) 560.1905 (C) 560.1509【基础级练习题10】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. A圆之面积为何?(A)1074.326 (B)1075.326 (C)1076.326 (D)1077.3262. C圆之面积为何? mm23. C圆心至D圆心的直线距离为何? mm4. E点至D圆心之距离为何? mm5. 正五边形F之周长为何?(A)94.300 (B)94.311 (C)94.322 (D)94.333【进阶级练习题100】求:1. a 之半径值为何?a. 11.0223b. 11.0232c. 11.03222. b 之半径值为何?a. 6.6789b. 6.6897c. 6.6987【进阶级练习题96】求:1. BC 之长度为何?a. 62.8677b. 62.8767c. 62.87762. a 弧之长度为何?a. 106.7237b. 106.7327c. 106.77233. ∠ADE 之角度值为何?a. 54.487°b. 54.748°c. 54.874°4. f 之半径值为何?a. 9.9064b. 9.9406c. 9.96045. g 之半径值为何?a. 6.9147b. 6.9417c. 6.9714【进阶级练习题92】求:1. a 弧之长度为何?a. 296.0712b. 296.1072c. 296.20712. p 之距离为何?a. 43.1686b. 43.6186c. 43.68163. s 之长度为何?a. 350.1117b. 350.1171c. 350.17114. ∠DEF 之角度值为何?a. 28.0248°b. 28.0428°c. 28.0824°【进阶级练习题90】求:1. a 之长度为何?a. 76.7064b. 76.7406c. 76.76042. b 弧之长度为何?a. 68.5273b. 68.5372c. 68.57233. 剖面线区域之面积为何?a. 443.5255b. 443.5525c. 443.5552【进阶级练习题93】求:1. a 之半径值为何?a. 14.6159b. 14.6195c. 14.65192. b 弧之半径值为何?a. 43.4137b. 43.4173c. 43.43173. b 弧之长度为何?a. 92.0484b. 92.4408c. 92.44804. d 之距离为何?a. 14.8336b. 14.8363c. 14.86335. ∠ABC 之角度值为何?a. 49.446°b. 49.464°c. 49.644°6. 剖面线区域之面积为何?a. 438.8224b. 438.8242c. 738.8422【进阶级练习题88】求:1. a 之长度值为何?a. 26.5165b. 26.5516c. 26.56152. b 之半径值为何?a. 10.2082b. 10.2208c. 10.28023. c 之半径值为何?a. 13.1669b. 13.1696c. 13.19664. d 之长度值为何?a. 75.0000b. 75.0120c. 75.02105. 红色剖面线区域之面积为何?a. 391.6037b. 391.6703c. 391.6370进阶级练习题86】求:1. a弧(红色)之长度为何?a. 205.4547b. 205.5474c. 205.74542. b线段之长度为何?a. 18.4796b. 18.7469c. 18.97643. c线段之长度为何?a. 81.4279b. 81.7924c. 81.92474. 蓝色剖面区之面积为何?a. 482.8999b. 482.9888c. 482.9998【进阶级练习题79】求:1. a 之距离为何?a. 39.0257b.39.2057c. 39.52072. AB 之长度为何?a. 76.9770b. 76.7970c. 76.77903. AC 之长度为何?a. 51.4566b. 51.5466c. 51.65464. 最外围之面积为何?a. 4708.2588b. 4708.5288c. 4708.8528【进阶级练习题77】求:1. a 之半径为何?a.49.9258b. 49.9528c. 49.98522. AB 之距离值为何?a. 174.8026b. 174.8260c. 174.86203. b 之长度为何?a. 94.0187b. 94.0781c. 94.08174. 剖面线区域之面积为何?a. 2789.9259b. 2789.9592c. 2789.9952【进阶级练习题 5 】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. a之长度为何?a. 17.4965b. 17.5964c. 17.65942. b之长度为何?a. 20.3266b. 20.3626c. 20.62363. c之长度为何?a. 29.5200b. 29.5300c. 29.54004. 红色曲线围成的区域之周长为何?a. 117.3475b. 117.4753c. 117.57345. 绿色剖面线区域之面积为何?a. 233.1049b. 233.4109c. 233.4901附图:【进阶级练习题42】原创:Joseflin先生(台湾) 整理:SHAONX(上海)求:1. ∠d 之角度值为何?a. 55.089°b. 55.890°c. 55.980°2. ∠g 之角度值为何?a. 63.000°b. 63.020°c. 63.040°3. 剖面线区域之面积为何?a. 2570.4282b. 2570.4828c. 2570.4882【进阶级练习题59】求:1. a 之长度值为何?a. 33.1137b. 33.1371c. 33.17132. b 之高度值为何?a. 56.5586b. 56.5685c. 56.58563. c 之长度值为何?a. 61.2293b. 61.2329c. 61.29324. 此图外围之面积为何?a. 3100.0000b. 3200.0000c. 3300.0000【进阶级练习题76】求:1. a 之长度为何?a. 38.1002b. 38.1020c. 38.12002. b 之长度为何?a. 25.5296b. 25.5629c. 25.59623. ∠ABC 之角度值为何?a. 38.006°b. 38.060°c. 38.600°4. 最外围之面积为何?a. 469.7197b. 469.7719c. 469.7917【进阶级练习题54】求:1. L之长度值为何?a. 106.6096b. 106.6690c. 106.69062. 圆半径值为多少?a. 15.7021b. 15.7102c. 15.72013. 最外围三边形所围成的面积为多少?a. 2656.0127b. 2656.1207c. 2656.2107八.求a的长度?画法归纳于下面:。