用CAD画
' r9 v0 K6 j4 z% d! M) | @; O求:, b* S7 Q8 x k# {" x+ P4 i
1. a 之半径值为何?
- Y! W/ B) a" F7 D a. 35.7369 b. 35.7639 c. 35.79638 F" @+ G/ z- i! x
2. c 之半径值为何?
& J* L* I: b1 h! P4 U a. 60.7369 b. 60.7639 c. 60.7963
" D9 r6 ?& ]5 [7 G3 }3. d 之半径值为何?0 u3 }0 j+ R/ p2 a& \: N5 l; n- |
a. 12.2466 b. 12.2646 c.12.2664
; j$ d" C& ^; y. H1 _4. e 之半径值为何?% y/ w* @# W& y U: D
a. 17.0945 b. 17.0954 c.17.0594
) u+ H( g. S; B$ E' P5. f 之半径值为何?" }( o0 }! O( V- X) J) B
a. 6.4358 b. 6.4583 c. 6.4853
% R K" F( k; `% m' K% e6. x 之长度值为何?$ P- V% L9 c" e
a. 80.8013 b. 80.8103 c. 80.8301
+ p" @ {) V4 U! ~* c" b+ U7. y之长度值为何?, u$ W4 R- w6 f
a. 80.3108 b. 80.3108 c. 80.8013
& ~* ]8 l% y$ j6 o+ \0 Z0 G+ j8. 绿色剖面线区域之面积为何?
& ], `5 X/ A( F3 d3 g& z: H, b a. 296.0099 b. 296.9009 c. 296.9900 |