% n( e1 S; P, v u R! z2 e求: 2 A- }9 A' L& R1 H6 s) E- |1. a 之长度值为何? 8 E) S- z/ X5 N! ^ a. 26.5165 b. 26.5516 c. 26.5615 2 f- G3 U' m; ]) A2. b 之半径值为何?5 |! a* A( l C- M( u4 H
a. 10.2082 b. 10.2208 c. 10.2802 A Q0 u$ W, }3. c 之半径值为何? ) N" P! R( G& f2 H a. 13.1669 b. 13.1696 c. 13.1966 $ {+ `7 ^9 p7 ?$ U# B1 H0 Q4. d 之长度值为何?8 j) R9 ~/ |+ x& J' M: T
a. 75.0000 b. 75.0120 c. 75.0210 1 R+ ]% A1 {/ I' G% ~# N' ]) e6 W7 ?5. 红色剖面线区域之面积为何? + A1 ^' G! F* f) B0 @4 z a. 391.6037 b. 391.6703 c. 391.6370! h h q5 q. ~/ K6 v
1. a 之长度值为何? a. 26.5165 . r. b2 ~/ ?+ m2 n; G2. b 之半径值为何? c. 10.2802 ! T# n, l; L1 C7 \& x( v# g+ \6 f3. c 之半径值为何? c. 13.19660 N# q& U$ M( k* y. ?
4. d 之长度值为何? a. 75.0000) `' p$ l) ]( C- Q+ M
5. 红色剖面线区域之面积为何? a. 391.6037 % s1 P$ V& q9 c, g `* B- U+ E