用CAD画
, P( W9 F2 g: o, x/ q求:! _9 ]# |6 o& w
1. a 之半径值为何?
$ p4 T! F( @$ ^" [. b7 L: o a. 35.7369 b. 35.7639 c. 35.79636 O& e6 n) }, }. L* Q( V! V
2. c 之半径值为何?, D3 |: M: X4 ~, f4 K+ i* x2 T) n
a. 60.7369 b. 60.7639 c. 60.7963
0 O, o2 y2 j# X3 g3 `9 e, d' w3. d 之半径值为何?* {8 l* U" z }6 K3 r; P0 X: P
a. 12.2466 b. 12.2646 c.12.2664
" c1 ?; F0 C$ p0 i8 u) Z' @4. e 之半径值为何?
! b/ d Y" J8 }9 c a. 17.0945 b. 17.0954 c.17.0594! w2 K# U8 w5 m( q0 |5 l
5. f 之半径值为何?% N4 d: L" j& \7 W e5 N! G6 Q
a. 6.4358 b. 6.4583 c. 6.4853 ~; Q/ m. V, t
6. x 之长度值为何?- Q# M# D9 [0 ~* ]
a. 80.8013 b. 80.8103 c. 80.8301
8 K8 O: h! R1 l7. y之长度值为何?
8 `+ n6 E% b0 x9 H7 W9 K a. 80.3108 b. 80.3108 c. 80.8013! ?- [+ }" P7 \& \* d
8. 绿色剖面线区域之面积为何?
( }5 t4 f% b/ G$ J! y: I W9 ^4 g, K( M a. 296.0099 b. 296.9009 c. 296.9900 |