一.求:
1.a 之距离为何?
(A) 47.7789 (B) 47.7879 (C) 47.7978 2.b 之距离为何?
(A) 40.8677 (B) 40.8767 (C) 40.8776 AB
、
二。求:
1.a之距离为何?
(A) 32.9349 (B) 32.9493 (C) 32.9943 2.AC之距离为何?
(A) 78.9097 (B) 78.9790 (C) 78.0979 3.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) 5.8301 2.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) 160.4411 2.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) 45.6766 2.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) 412.3403 2.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) 13.3834 2.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) 7.8540 2.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) 30.1518 2.A 弧之弧长为何?
(A) 45.3139 (B) 45.3319 (C) 45.3391 3.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) 86.9530 2.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) 138.6917 2.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) 63.5925 2.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) 12.4885 2.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) 537.5913 2.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) 15.3768 2.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) 106.0641 2.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) 63.4803 2.红色剖面线区域之面积为何 ?
(A) 2025.1178 (B) 2025.7118 (C) 2025.7811 3.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) 82.3703 2.∠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) 92.0926 2.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) 22.9666 2.b之距离为何?
(A) 22.4178 (B) 22.4718 (C) 22.4817 3.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)10.7880 2.b之长度值为何?
(A) 57.0394 (B) 57.0439 (C) 57.0934 3.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)58.9904 2.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) 119.1845 2.∠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) 95.6615 2.∠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)1077.326 2.C圆之面积为何? mm2
3.C圆心至D圆心的直线距离为何? mm
4.E点至D圆心之距离为何? mm
5.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.11.0223 b.11.0232 c.11.0322 2.b 之半径值为何?
a.6.6789 b.6.6897 c.6.6987
【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
【进阶级练习题79】
求:
1.a 之距离为何?
a.39.0257 b.39.2057
c.39.5207 2.AB 之长度为何?
a.76.9770 b.76.7970 c.76.7790 3.AC 之长度为何?
a.51.4566 b.51.5466 c.51.6546 4.最外围之面积为何?
a.4708.2588 b.4708.5288 c.4708.8528
【进阶级练习题77】
求:
1.a 之半径为何?
a.49.9258 b.49.9528
c.49.9852 2.AB 之距离值为何?
a.174.8026 b.174.8260 c.174.8620 3.b 之长度为何?
a.94.0187 b.94.0781 c.94.0817 4.剖面线区域之面积为何?
a.2789.9259 b.2789.9592 c.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.17.4965 b.17.5964
c.17.6594 2.b之长度为何?
a.20.3266 b.20.3626
c.20.6236 3.c之长度为何?
a.29.5200 b.29.5300 c.29.5400 4.红色曲线围成的区域之周长为何?
a.117.3475 b.117.4753 c.117.5734 5.绿色剖面线区域之面积为何?
a.233.1049 b.233.4109 c.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.2570.4282 b.2570.4828 c.2570.4882
【进阶级练习题59】
求:
1.a 之长度值为何?
a.33.1137 b.33.1371 c.33.1713 2.b 之高度值为何?
a.56.5586 b.56.5685 c.56.5856 3.c 之长度值为何?
a.61.2293 b.61.2329
c.61.2932 4.此图外围之面积为何?
a.3100.0000 b.3200.0000 c.3300.0000
【进阶级练习题76】
求:
1.a 之长度为何?
a.38.1002 b.38.1020 c.38.1200 2.b 之长度为何?
a.25.5296 b.25.5629 c.25.5962 3.∠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.469.7197 b.469.7719 c.469.7917
【进阶级练习题54】
求:
1.L之长度值为何?
a.106.6096 b.106.6690 c.106.6906 2.圆半径值为多少?
a.15.7021 b.15.7102 c.15.7201 3.最外围三边形所围成的面积为多少?
a.2656.0127 b.2656.1207 c.2656.2107
八.求a的长度?
画法归纳于下面: