【进阶级练习题71】 ^9 j$ ^ q+ b+ F2 R3 h
# V" ?; F7 D: n+ _* X1 j; X
求:$ F: t- n# ^" j* d8 u
1. a 之半径值为何? & I" F% P6 A0 c4 X a. 27.4487 b.27.4784 c. 27.48744 i" F2 Q" {! N: b: K
2. b 之半径值为何? : c3 X' _- C' h c: f* `1 | a. 27.9058 b. 27.9508 c. 27.98505 r. V3 U3 |7 s- Q' |/ ^: ?
3. c 之半径值为何?9 n# {) G( j1 G& l
a. 29.0175 b.29.0571 c. 29.0751 - }' E1 I% F: h9 H0 ~1 F% S4. d 之半径值为何? 8 I" m. S# v! {6 U" A9 n a. 22.9018 b. 22.9180 c. 22.9810% F9 H7 b T; ?% K
5. e 之半径值为何?& x4 p" Y+ h2 l" `9 P" M' B
a. 11.6283 b. 11.6382 c. 11.6832 3 F; T/ K9 ^4 B6. f 之半径值为何?+ N1 g% `9 q* D5 g' F
a. 10.1116 b.10.1161 c. 10.1611 5 S# a/ z# Z6 G. R7. g 之半径值为何?) h3 w/ N. S/ ~: d! }4 ^$ a+ q
a. 11.7012 b. 11.7120 c. 11.72018 s# E: O& }2 E3 C
8. p 之半径值为何? & e, \) K4 m- D% [) F a.10.1005 b. 10.1050 c.10.1500
http://img54.imageshack.us/img54/9060/35655527.gif s4 N: K; L3 Z # N4 L9 G6 ]* |+ a1. a 之半径值为:! J4 `, r' p0 p/ ~& ?
c. 27.4874 9 @5 i$ @) U. m3 X; F2 \9 F' U2. b 之半径值为:5 H+ ]; r0 }- K* ?7 q5 q* l
b. 27.95086 n, r! K' L* Q- V6 y
3. c 之半径值为:& G( W6 o+ t# \4 k. x
a. 29.0175 ! _9 m) P; k; r/ A! ^4. d 之半径值为:, N4 Z! a: J( B$ S
c. 22.98108 {+ O2 s! Z! c
5. e 之半径值为: + C5 B. Z: e* h9 ^' P- q* g a. 11.6283- O b) [% _3 Y$ b; o( N7 n
6. f 之半径值为: : @) z2 O7 w2 r c. 10.1611. O" S/ [# _9 l; b2 y! O' N: i
7. g 之半径值为: % R" {7 ^! c" @- k" m! x/ U9 i7 l c. 11.72019 M% I: N4 z$ X2 D2 F$ N
8. p 之半径值为: ' ?# {- ~# V, g c.10.1500