用CAD画8 N7 J. `, q- i, Z( S% P 求:- x: s; C0 l! l6 k) ]1 }+ B5 D 1. a之半径值为何?6 P! ~0 @2 |1 e' z" X$ x# c/ z a. 35.7369 b. 35.7639 c. 35.7963 % G0 _! ^: D# `! F$ W2. c之半径值为何?# ^6 M& P: B! ?6 n* O V/ A/ f! ` a. 60.7369 b. 60.7639 c. 60.7963+ x' U4 C6 Z4 `* T 3. d之半径值为何? % f |$ p' h" t+ ~8 Za. 12.2466 b. 12.2646 c.12.2664+ H) J: Q M8 J7 j 4. e之半径值为何? 7 E" T( {. S+ G! X( S( Oa. 17.0945 b. 17.0954 c.17.0594 ' ^7 W6 O- l" q2 x: S5. f之半径值为何?5 W5 l- I3 R, X7 m0 E a. 6.4358 b. 6.4583 c. 6.4853 2 T) `; }, h t, R6. x之长度值为何?/ I# Y4 w, m9 r; x a. 80.8013 b. 80.8103 c. 80.83017 H$ J, y9 W3 n( p 7. y之长度值为何?6 ^8 S9 o1 \: r4 A y a. 80.3108 b. 80.3108 c. 80.8013 ! \0 d/ o1 d* Q' @) l0 ?& r8.绿色剖面线区域之面积为何?* ~" X3 D" w9 e I$ {; n a. 296.0099 b. 296.9009 c. 296.9900 |