Таблица. Длина окружности диаметра D. Длина окружности через радиус (радиус=полдиаметра). Диаметр через длину окружности. Диаметр (радиус) через охват. Окружность трубы. Окружность столба.
Таблица. Длина окружности диаметра D.
D
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
1,0
3,142
3,173
3,204
3,236
3,267
3,299
3,330
3,362
3,393
3,424
3
6
9
13
16
1,1
3,456
3,487
3,519
3,550
3,581
3,613
3,644
3,676
3,707
3,738
3
6
9
13
16
1,2
3,770
3,801
3,833
3,864
3,896
3,927
3,958
3,990
4,021
4,053
3
6
9
13
16
1,3
4,084
4,115
4,147
4,178
4,210
4,241
4,273
4,304
4,335
4,367
3
6
9
13
16
1,4
4,398
4,430
4,461
4,492
4,524
4,555
4,587
4,618
4,650
4,681
3
6
9
13
16
1,5
4,712
4,744
4,775
4,807
4,838
4,869
4,901
4,932
4,964
4,995
3
6
9
13
16
1,6
5,027
5,058
5,089
5,121
5,152
5,184
5,215
5,246
5,278
5,309
3
6
9
13
16
1,7
5,341
5,372
5,404
5,435
5,466
5,498
5,529
5,561
5,592
5,623
3
6
9
13
16
1,8
5,655
5,686
5,718
5,749
5,781
5,812
5,843
5,875
5,906
5,938
3
6
9
13
16
1,9
5,969
6,000
6,032
6,063
6,095
6,126
6,158
6,189
6,220
6,252
3
6
9
13
16
2,0
6,283
6,315
6,346
6,377
6,409
6,440
6,472
6,503
6,535
6,566
3
6
9
13
16
2,1
6,597
6,629
6,660
6,692
6,723
6,754
6,786
6,817
6,849
6,880
3
6
9
13
16
2,2
6,912
6,943
6,974
7,006
7,037
7,069
7,100
7,131
7,163
7,194
3
6
9
13
16
2,3
7,226
7,257
7,288
7,320
7,351
7,383
7,414
7,446
7,477
7,508
3
6
9
13
16
2,4
7,540
7,571
7,603
7,634
7,665
7,697
7,728
7,760
7,791
7,823
3
6
9
13
16
D
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
2,5
7,854
7,885
7,917
7,948
7,980
8,011
8,042
8,074
8,105
8,137
3
6
9
13
16
2,6
8,168
8,200
8,231
8,262
8,294
8,325
8,357
8,388
8,419
8,451
3
6
9
13
16
2,7
8,482
8,514
8,545
8,577
8,608
8,639
8,671
8,702
8,734
8,765
3
6
9
13
16
2,8
8,796
8,828
8,859
8,891
8,922
8,954
8,985
9,016
9,048
9,079
3
6
9
13
16
2,9
9,111
9,142
9,173
9,205
9,236
9,268
9,299
9,331
9,362
9,393
3
6
9
13
16
3,0
9,425
9,456
9,488
9,519
9,550
9,582
9,613
9,645
9,676
9,708
3
6
9
13
16
3,1
9,739
9,770
9,802
9,833
9,865
9,896
9,927
9,959
9,990
10,022
3
6
9
13
16
3,2
10,053
10,085
10,116
10,147
10,179
10,210
10,242
10,273
10,304
10,336
3
6
9
13
16
3,3
10,367
10,399
10,430
10,462
10,493
10,524
10,556
10,587
10,619
10,650
3
6
9
13
16
3,4
10,681
10,713
10,744
10,776
10,807
10,838
10,870
10,901
10,933
10,964
3
6
9
13
16
3,5
10,996
11,027
11,058
11,090
11,121
11,153
11,184
11,215
11,247
11,278
3
6
9
13
16
3,6
11,310
11,341
11,373
11,404
11,435
11,467
11,498
11,530
11,561
11,592
3
6
9
13
16
3,7
11,624
11,655
11,687
11,718
11,750
11,781
11,812
11,844
11,875
11,907
3
6
9
13
16
3,8
11,938
11,969
12,001
12,032
12,064
12,095
12,127
12,158
12,189
12,221
3
6
9
13
16
3,9
12,252
12,284
12,315
12,346
12,378
12,409
12,441
12,472
12,504
12,535
3
6
9
13
16
4,0
12,566
12,598
12,629
12,661
12,692
12,723
12,755
12,786
12,818
12,849
3
6
9
13
16
4,1
12,881
12,912
12,943
12,975
13,006
13,038
13,069
13,100
13,132
13,163
3
6
9
13
16
4,2
13,195
13,226
13,258
13,289
13,320
13,352
13,383
13,415
13,446
13,477
3
6
9
13
16
4,3
13,509
13,540
13,572
13,603
13,635
13,666
13,697
13,729
13,760
13,792
3
6
9
13
16
4,4
13,823
13,854
13,886
13,917
13,949
13,980
14,012
14,043
14,074
14,106
3
6
9
13
16
4,5
14,137
14,169
14,200
14,231
14,263
14,294
14,326
14,357
14,388
14,420
3
6
9
13
16
4,6
14,451
14,483
14,514
14,546
14,577
14,608
14,640
14,671
14,703
14,734
3
6
9
13
16
4,7
14,765
14,797
14,828
14,860
14,891
14,923
14,954
14,985
15,017
15,048
3
6
9
13
16
4,8
15,080
15,111
15,142
15,174
15,205
15,237
15,268
15,300
15,331
15,362
3
6
9
13
16
4,9
15,394
15,425
15,457
15,488
15,519
15,551
15,582
15,614
15,645
15,677
3
6
9
13
16
D
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
5,0
15,708
15,739
15,771
15,802
15,834
15,865
15,896
15,928
15,959
15,991
3
6
9
13
16
5,1
16,022
16,054
16,085
16,116
16,148
16,179
16,211
16,243
16,273
16,305
3
6
9
13
16
5,2
16,336
16,368
16,399
16,431
16,462
16,493
16,525
16,556
16,588
16,619
3
6
9
13
16
5,3
16,650
16,682
16,713
16,745
16,776
16,808
16,839
16,870
16,902
16,933
3
6
9
13
16
5,4
16,965
16,996
17,027
17,059
17,090
17,122
17,153
17,185
17,216
17,247
3
6
9
13
16
5,5
17,279
17,310
17,342
17,373
17,404
17,436
17,467
17,499
17,530
17,562
3
6
9
13
16
5,6
17,593
17,624
17,656
17,687
17,719
17,750
17,781
17,813
17,844
17,876
3
6
9
13
16
5,7
17,907
17,938
17,970
18,001
18,033
18,064
18,096
18,127
18,158
18,190
3
6
9
13
16
5,8
18,221
18,253
18,284
18,316
18,347
18,378
18,410
18,441
18,473
18,504
3
6
9
13
16
5,9
18,535
18,567
18,598
18,630
18,661
18,692
18,724
18,755
18,787
18,818
3
6
9
13
16
6,0
18,850
18,881
18,912
18,944
18,975
19,007
19,038
19,069
19,101
19,132
3
6
9
13
16
6,1
19,164
19,195
19,227
19,258
19,289
19,321
19,352
19,384
19,415
19,446
3
6
9
13
16
6,2
19,478
19,509
19,541
19,572
19,604
19,635
19,666
19,698
19,729
19,761
3
6
9
13
16
6,3
19,792
19,823
19,855
19,886
19,918
19,949
19,981
20,012
20,043
20,075
3
6
9
13
16
6,4
20,106
20,138
20,169
20,200
20,232
20,263
20,295
20,326
20,358
20,389
3
6
9
13
16
6,5
20,420
20,452
20,483
20,515
20,546
20,577
20,609
20,640
20,672
20,703
3
6
9
13
16
6,6
20,735
20,766
20,797
20,829
20,860
20,892
20,923
20,954
20,986
21,017
3
6
9
13
16
6,7
21,049
21,080
21,112
21,143
21,174
21,206
21,237
21,269
21,300
21,331
3
6
9
13
16
6,8
21,363
21,394
21,426
21,457
21,488
21,520
21,551
21,583
21,614
21,646
3
6
9
13
16
6,9
21,677
21,708
21,740
21,771
21,803
21,834
21,865
21,897
21,928
21,960
3
6
9
13
16
7,0
21,991
22,023
22,054
22,085
22,117
22,148
22,180
22,211
22,242
22,274
3
6
9
13
16
7,1
22,305
22,337
22,368
22,400
22,431
22,462
22,494
22,525
22,557
22,588
3
6
9
13
16
7,2
22,619
22,651
22,682
22,714
22,745
22,777
22,808
22,839
22,871
22,902
3
6
9
13
16
7,3
22,934
22,965
22,996
23,028
23,059
23,091
23,122
23,154
23,185
23,216
3
6
9
13
16
7,4
23,248
23,279
23,311
23,342
23,373
23,405
23,436
23,468
23,499
23,531
3
6
9
13
16
D
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
7,5
23,562
23,593
23,625
23,656
23,688
23,719
23,750
23,782
23,813
23,845
3
6
9
13
16
7,6
23,876
23,908
23,939
23,970
24,002
24,033
24,065
24,096
24,127
24,159
3
6
9
13
16
7,7
24,190
24,222
24,253
24,285
24,316
24,347
24,379
24,410
24,442
24,473
3
6
9
13
16
7,8
24,504
24,536
24,567
24,599
24,630
24,662
24,693
24,724
24,756
24,787
3
6
9
13
16
7,9
24,819
24,850
24,881
24,913
24,944
24,976
25,007
25,038
25,070
25,101
3
6
9
13
16
8,0
25,133
25,164
25,196
25,227
25,258
25,290
25,321
25,353
25,384
25,415
3
6
9
13
16
8,1
25,447
25,478
25,510
25,541
25,573
25,604
25,635
25,667
25,698
25,730
3
6
9
13
16
8,2
25,761
25,792
25,824
25,855
25,887
25,918
25,950
25,981
26,012
26,044
3
6
9
13
16
8,3
26,075
26,107
26,138
26,169
26,201
26,232
26,264
26,295
26,327
26,358
3
6
9
13
16
8,4
26,389
26,421
26,452
26,484
26,515
26,546
26,578
26,609
26,641
26,672
3
6
9
13
16
8,5
26,704
26,735
26,766
26,797
26,829
26,861
26,892
26,923
26,955
26,986
3
6
9
13
16
8,6
27,018
27,049
27,081
27,112
27,143
27,175
27,206
27,238
27,269
27,300
3
6
9
13
16
8,7
27,332
27,363
27,395
27,426
27,458
27,469
27,520
27,552
27,583
27,615
3
6
9
13
16
8,8
27,646
27,677
27,709
27,740
27,772
27,803
27,835
27,866
27,897
27,929
3
6
9
13
16
8,9
27,960
27,992
28,023
28,054
28,086
28,117
28,149
28,180
28,212
28,243
3
6
9
13
16
9,0
28,274
28,306
28,337
28,369
28,400
28,431
28,463
28,494
28,526
28,557
3
6
9
13
16
9,1
28,588
28,620
28,651
28,683
28,714
28,746
28,777
28,808
28,840
28,871
3
6
9
13
16
9,2
28,903
28,934
28,965
28,997
29,028
29,060
29,091
29,123
29,154
29,185
3
6
9
13
16
9,3
29,207
29,248
29,280
29,311
29,342
29,374
29,405
29,437
29,468
29,500
3
6
9
13
16
9,4
29,531
29,562
29,594
29,625
29,657
29,688
29,719
29,751
29,782
29,814
3
6
9
13
16
9,5
29,845
29,877
29,908
29,939
29,971
30,002
30,034
30,065
30,096
30,128
3
6
9
13
16
9,6
30,159
30,191
30,222
30,254
30,285
30,316
30,348
30,379
30,411
30,442
3
6
9
13
16
9,7
30,473
30,505
30,536
30,568
30,599
30,631
30,662
30,693
30,725
30,756
3
6
9
13
16
9,8
30,788
30,819
30,850
30,882
30,913
30,945
30,976
31,008
31,039
31,070
3
6
9
13
16
9,9
31,102
31,133
31,165
31,196
31,227
31,259
31,290
31,322
31,353
31,385
3
6
9
13
16
10,0
31,416
D
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5