求:
8 p0 Z4 _: p8 }5 n, G9 m1 Q1. a之长度为何?
, H" c' C- D! c2 X/ T" K a. 46.1429 b. 46.2491 .c. 46.4219% ]& A+ n3 b+ K% {+ B. R: q
2. b之半径值为何?% W8 \' r5 Y% C5 y
a. 29.6819 b. 29.8169 c. 29.9186$ A! S# q( Y6 q; @, y$ N, G, o) g0 k
3. c之长度为何?7 v. U b! ]3 p( V7 e
a. 33.8928 b. 33.9829 .c. 33.9928
, j! ]3 h' J9 q* H) E4. d之半径值为何?+ ^( Y8 i2 k4 [4 y# n4 G4 K. S) k
a. 23.5789 b. 23.7859 c. 23.8795+ ?" m! |. ^7 _% F1 d, z0 x
5. e之长度为何?
/ J* T7 `! f$ h8 K. I0 g8 W& \5 r a.53.4548 b. 53.5448 c. 53.84459 H$ C! D/ B, e, x$ e3 I7 J' @+ `" d
6. f之半径值为何?
X9 N) u3 @+ v9 @ c7 w a. 49.0000 b. 49.0120 c. 49.1020 V! s3 p8 o- _4 d" I
7. 青色剖面线区域之面积为何?8 N7 Q7 `& k5 g9 X: p
a. 2977.2585 b. 2977.5385 c. 2977.58350 O4 ]; q" u8 ~9 Y; g& U
3 f' N$ w" J9 y' S9 V
+ e' d3 W6 ^! o2 i1 t二天后公布答案 |