用CAD画
9 A7 C7 x( l. L. D$ s: y( V" j求:# u9 ] p2 T1 x- Y
1. a 之半径值为何?
4 Y3 J' L4 W+ \ a. 35.7369 b. 35.7639 c. 35.7963* z. J8 L; D" t6 |) |, v" }
2. c 之半径值为何?
. _. q& }" w! @, s% j4 e# H E a. 60.7369 b. 60.7639 c. 60.7963
6 `+ z# b _) a" A: @& b3. d 之半径值为何?0 Q; g% E/ n, h$ X# |; ]* v
a. 12.2466 b. 12.2646 c.12.2664
6 u I" [+ v% g% ~7 R# O4. e 之半径值为何?
) v+ B2 g+ C( T8 b a. 17.0945 b. 17.0954 c.17.0594# O) W1 Q1 y% J- w
5. f 之半径值为何?
4 f* N& {# L) _8 K- X. e/ M) q a. 6.4358 b. 6.4583 c. 6.48539 v6 h1 N$ C8 H; i' K- s" r2 b
6. x 之长度值为何?) c, z+ }7 O: k/ t! F/ c
a. 80.8013 b. 80.8103 c. 80.8301
" u6 ^, f& s7 W/ n* [, A, Q. e7. y之长度值为何?+ z k5 R* |4 c- K5 f
a. 80.3108 b. 80.3108 c. 80.8013
1 f( n" _8 _# _( G6 D8. 绿色剖面线区域之面积为何?; r8 J6 p% [ V7 a8 s1 V
a. 296.0099 b. 296.9009 c. 296.9900 |