【进阶级练习题96】
求:
1. BC 之长度为何?
a. 62.8677 b. 62.8767 c. 62.8776 2. a 弧之长度为何?
a. 106.7237 b. 106.7327 c. 106.7723 3. ∠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. 9.9064 b. 9.9406 c. 9.9604 5. g 之半径值为何?
a. 6.9147 b. 6.9417 c. 6.9714
【进阶级练习题92】
求:
1. a 弧之长度为何?
a. 296.0712 b. 296.1072 c. 296.2071 2. p 之距离为何?
a. 43.1686 b. 43.6186 c. 43.6816 3. s 之长度为何?
a. 350.1117 b. 350.1171 c. 350.1711 4. ∠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. 76.7064 b. 76.7406 c. 76.7604
2. b 弧之长度为何?
a. 68.5273 b. 68.5372 c. 68.5723 3. 剖面线区域之面积为何?
a. 443.5255 b. 443.5525 c. 443.5552
【进阶级练习题93】
求:
1. a 之半径值为何?
a. 14.6159 b. 14.6195 c. 14.6519 2. b 弧之半径值为何?
a. 43.4137 b. 43.4173 c. 43.4317 3. b 弧之长度为何?
a. 92.0484 b. 92.4408 c. 92.4480 4. d 之距离为何?
a. 14.8336 b. 14.8363 c. 14.8633 5. ∠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. 438.8224 b. 438.8242 c. 738.8422
【进阶级练习题88】
求:
1. a 之长度值为何?
a. 26.5165 b. 26.5516 c. 26.5615 2. b 之半径值为何?
a. 10.2082 b. 10.2208 c. 10.2802 3. c 之半径值为何?
a. 13.1669 b. 13.1696 c. 13.1966 4. d 之长度值为何?
a. 75.0000 b. 75.0120 c. 75.0210 5. 红色剖面线区域之面积为何?
a. 391.6037 b. 391.6703 c. 391.6370
进阶级练习题86】
求:
1. a弧(红色)之长度为何?
a. 205.4547 b. 205.5474 c. 205.7454 2. b线段之长度为何?
a. 18.4796 b. 18.7469 c. 18.9764 3. c线段之长度为何?
a. 81.4279 b. 81.7924 c. 81.9247 4. 蓝色剖面区之面积为何?
a. 482.8999 b. 482.9888 c. 482.9998
(完整版)全国cad大赛试题
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