求: 1.a之直径为何? (A)32.9234 (B)32.9243 (C)32.9423 附图: 答案: 1.a之直径=32.9423,就是(C) 附图: 解题思路: 本题很简单,主要画法包括三...
- AutoCAD基础练习题
CAD基础级练习题及详细答案(75)
求: 1.a之长度为何? (A)63.6396 (B)63.6693 (C)63.6936 2.剖面线区域之周长为何? (A)170.6075 (B)170.6507 (C)170.6705 ...
CAD基础级练习题及详细答案(74)
求: 1.ABC角度值为多少? A.79.2050°B.79.3050°C.79.4050° 2.半径25弧长值为多少? A.52.0322 B.52.1322 C.52.2322 3.图形所围成的...
CAD基础级练习题及详细答案(73)
求: 1.a弧之弧长为何? (A)22.0354 (B)22.0453 (C)22.0543 2.剖面线区域之面积为何? (A)355.0083 (B)355.0380 (C)355.0830...
CAD基础级练习题及详细答案(72)
求: 1.a之距离为何? (A)21.4286 (B)21.4682 (C)21.4826 2.b之直径值为何? (A)21.4286 (B)21.4682 (C) 21.4826 附图: 答案: 1...
CAD基础级练习题及详细答案(71)
求: 1.a之距离为何? (A)94.9667 (B)94.9676 (C)94.9766 2.b之长度为何? (A)34.6128 (B)34.6218 (C)34.6821 附图: 答案:...
CAD基础级练习题及详细答案(70)
求: 1.a弧之半径值为何? (A)9.1468 (B)9.11684 (C)9.1846 2.剖面线区域之面积为何? (A)399.2699 (B)399.296...
CAD基础级练习题及详细答案(69)
求: 1.a之距离为何? (A)51.4023 (B)51.4230 (C)51.4302 2.b之距离为何? (A)58.4176 (B)58.4617 &nbs...
CAD基础级练习题及详细答案(68)
求: 1.a之长度为何? (A)52.6387 (B)52.6783 (C)52.6837 2.b之半径值为何? (A)11.8043 (B)11.8304 &nb...
CAD基础级练习题及详细答案(67)
求: 1.a 之距离为何? (A)48.4194 (B)48.4419 (C)48.4914 2.粗实线围成之面积为何? (A)2257.0478 (B)2257....
CAD基础级练习题及详细答案(66)
求: 1.a之长度为何? (A)42.4264 (B)42.4462 (C)42.4624 2.剖面线区域之面积为何? (A)96.5087 (B)96.5708 ...
CAD基础级练习题及详细答案(65)
求: 1.a之长度值为何? (A)99.7236 (B)99.7362 (C)99.7623 2.剖面线区域之面积为何? (A)370.7123  ...



