1.8 ( 6.4 6), 12.
12
|
, |
, |
, | , |
| 200 | 40 | 0,15 | 1,76 |
| 250 | 1,85 | ||
| 400 | 2,09 | ||
| 500 | 2,26 | ||
| 800 | 2,76 |
1.9 .
13
|
|
|
|
, , | 27 |
|
, L, | 560 |
|
- . -, N, . | 35 |
|
, S | 529200 |
|
, | 251200 |
|
, | 0,47 |
1.
S = ·LN
S =2756035=529200
2.
= 2R2, =3,14, R-.
6.5 6, 200 .
=220023,14=251200
3.
= / S
=251200: 529200≈0,47
( 6.5 6),
=
=2,350,94≈2,209
13.
1.10 . 14
14
|
|
| |
|
7 Æ 22 ; L 25 |
0,6 | |
| 4 Æ 33, L 65 |
0,73 |
0,9.
70,60,9+40,730,9=3,78+2,52=6,3 .
- . , .
, . , . , , , , . , , .
, , ( ) , , . , , , .. - . 6- 1:1,8. , , , - 7- 8-, 1:2,0. , 8- , 1- . , , . "" , .
, "" , .
