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- 眷亨 韦
- 9 years ago
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Transcription
1
2 1.3
3 1.4
4 1.5
5
6
7 1.8
8 2.1
9
10 2.2
11
12
13 2.5
14 2.6
15 2.7
16
17 2.8
18 3.1
19
20
21
22 3.4
23 3.5
24 3.6
25 3.7
26
27
28
29 5.1
30
31 5.4
32
33 6.1
34 π
35 6.2
36
37
38 6.3
39 6.4
40
41 6.5
42
43
44 6.6
45
99710b43ZW.PDF
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S = 1 2 ( a + b) h a b = a 1 a b = a 1 b b 2 2 πr 2r π π 2 = ( - 2)r 2 2 = - 2 = 57 2r 2r 2 6 5 7 4 3 6 5 4 3 3 4 5 6 7 7 5 7 6 1 1 1 1 1 2 3 5 7 7. 2 3 4 6 12 3 4 12 12 1
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