Asurada129

Originally posted by crap at 2005-8-7 10:14 PM:/ D$ w) n6 T5 X/ W
呢度有邊個有MSN嫁?7 W. |1 \: Q) L& [4 U2 k: ^
無既拿拿臨開番個啦 (包括Asu=.=)

9 t3 q4 F5 x+ `6 P4 y5 n9 P9 I6 X. mICQ!!!!!!!!

Asurada129

Originally posted by wanmankit at 2005-8-7 10:15 PM:
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2 S% P& q' i0 N$ l開黎做咩?
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) i5 {! F) S* r0 L8 J係喎，我未投票-.-

7 O% F# `4 B, D: Y6 L$ v# @快去~

catbert

Originally posted by roykenroy at 2005-8-7 10:13 PM:* g+ Y! O% z+ V6 u4 u. ]& E8 T8 J
hi~~~~all& {; f- b* @6 {  R0 k, g

7 v. u9 B; b" J7 X又係我5 c0 r" ?& P$ f, A" A

& Q4 V4 T# K, M. c有冇人識 圓柱體 (鐵管、鐵通) 計算工式??' S/ p2 N# I! [: w6 U- k* {
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唔該!!!!!!!!!
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% e( ^# G$ A* L! l0 I: x5 i唉~~就死.......唔好意思.....煩住晒!!!

9 |! E$ [9 h& ^9 m) A) Z- a* Y9 F: X
圓柱體 (實心) Volume: r x r x pi x l    r: 半徑, l: 長度
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圓柱體 (空心) Volume: (R x R - r x r) x pi x l   R: 外圍半徑, r: 內圍半徑, l: 長度
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唔使死﹐大把人可以幫你

crap

Originally posted by roykenroy at 2005-8-8 12:13 AM:: r9 U+ i) G( G
hi~~~~all7 L' {8 p8 o* K
+ I8 L. `  F7 z" t" Q6 J/ v, b
又係我
! ~: X% U& E% W/ y9 j# C/ ?8 h: h( h$ Y
有冇人識 圓柱體 (鐵管、鐵通) 計算工式??
- \, R9 t; s3 ]1 }6 w$ I3 |- E
9 C! m# l, q) X3 p6 f4 ?$ S) y& p唔該!!!!!!!!!- F" m! `. u9 }0 [
7 {- W1 j8 y* }+ j/ V
唉~~就死.......唔好意思.....煩住晒!!!

# v  B$ X- d: ]) L: P$ N/ X& w
/ O/ E* r! h% S  S  q0 O半徑 x 半徑 x 'pie' x 長/高度 1 o* L8 O9 u, o1 R4 Q' X6 }
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呢個快譯通無, 我唔知有無記錯
2 H: W6 ^3 s3 n' c& ott可能識

月月鳥

Originally posted by roykenroy at 2005-8-7 10:13 PM:
7 S8 [' s9 o  dhi~~~~all9 ?! c7 n( Y! l9 J% K& [6 }
! B% V; M$ x7 s3 b+ t
又係我
8 H) T  s5 M: r3 \9 |; a" C$ @5 K& N7 U& H
有冇人識 圓柱體 (鐵管、鐵通) 計算工式??
0 D7 |8 D% }- ]9 r' h6 C( W
! _7 q4 U+ x4 T* m& J3 I$ a唔該!!!!!!!!!
4 X( t, s( j' Z* X) F$ S
% I; T! `8 F, d+ ^7 ~7 z' v/ ^9 p1 I唉~~就死.......唔好意思.....煩住晒!!!

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cylinder??; c& v# o# {1 B  m  U

: Y+ t' E, p6 t% lvolume = 兀 x 半徑二次方 x height

Asurada129

Originally posted by JCer at 2005-8-7 10:15 PM:
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~_~ 計咩先... 表面 ? 體積 ?

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你!!!!!!!!!!!!CD ROM甘耐~~~同我去投票!!!!!!!!!!!!!!!

twh1110

Originally posted by crap at 2005-8-7 10:14 PM:* h) K' I4 o' S  g5 d5 ?# A8 O
呢度有邊個有MSN嫁?$ C( c/ ^& ^0 Q- m3 y2 P4 ^- |( H
無既拿拿臨開番個啦 (包括Asu=.=)

# Y; _' [9 M. @0 Y5 R我[email protected]有~

wanmankit

Originally posted by Asurada129 at 2005-8-7 10:18 PM:
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* M( u$ z9 k0 n$ G; a' H快去~

* g3 @! v2 b9 z2 c* T: F& C投自己一票=.=

月月鳥

Originally posted by 月月鳥 at 2005-8-7 10:18 PM:: J2 u) v1 {3 z5 ~3 {& s2 G* P
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cylinder??! N/ y! s. f/ g* w
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volume = 兀 x 半徑二次方 x height

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total surface area = 2兀rh + 2兀 r二次方

twh1110

Originally posted by Asurada129 at 2005-8-7 10:16 PM:0 \) U! Z' B+ R" H* J! z( B# N* z" ^

% I! A4 m) L1 f" V# W唔OK...今日你要俾個交代我

) C+ B  o+ c6 N. x6 v$ u你俾d time 我la ,plx~