Document 0q8Qvar2awZyVLL6MogOYLg9M
1272
1958 Guide
Table 4. Circumferences and Areas of Circles
Diam
eter IN
Inches
Area Sq In. Sq Ft
Circumference Inches Feet
Diameter IN
Inches
Area Sq In. Sq Ft
Circumference Inches Feet
H 0.049 0.0003
0.785
H H' 1
0.196 0.0014 0.442 0:0031 0.785 . 0.0054
1.571 2.356;
3.142
1H
1.227 0.0085
3.927
m ' 1.767 0.0123 4.712
1H
2.405 0.0167
5.498
2
3.142 0.0218
6.283
2H . 3.976 0.0276
7.069
2H
4.909 0.0341
7.854
2H
5.939 0.0412
8.639
3-
7.069 0.0491
9.425
3H 8.296 0.0676 10.21
3H 9.621 0.0668 10.99 3H 11.04 0.0767 11.78 4 12.57 0.0873 12.57
14.19 0.0986 13.35
4H 15.90 0.1104 14.14 4H 17.72 0.1231 14.92 5 19.64 0.1364 15.71 5H 21.65 0.1504 16.49
23.76 0.1650 17.28
m 25.97 0.1840 18.06 8 28.27 0.1964 18.85
6H 30.68 0.2131 19.64 .
6H 33.18 0.2304 20.42 6*4 35.79 0.2486 21.21
7*
38.49 0.2673 - 21.99
7H . 7H
41.28 44.18
0.2867 0.3068
22.78 . 23.56
7N 47.17 0.3276 24.35 8 50.27 0.3491 25.13 8H 53.46 0.3713 25.92 8H 56.75 0.3942 26.70
8*4 60.13 0.4175 27.49 9 63.62 0.4418 28.27
9H 67.20 0.4668 29.06
9H 70.88 0.4923 29.85
9?4 74.66 0.5185 30.63
10 78.54 0.5454 31.42
10H 86.59 0.6010 32.99 11 95.03 0.6600 34.56
11H 103.9 0.7215 36.13
12
113.1
0.7854 37.70
12H 122.7 0.8520 39.27
13
132.7
0.9218 40.84
13H - 143.1 14 153.9
0.9937 1.069
42.41 43.98
14H
165.1
1.146
45.55*
15
176.7
1.227
47.12
15H 188.7 16 . 201.1
1.310 1.396
48.69 60.27-
16H 213.8 1.485 51.84
17
226.9
1.576
53.41
17}* 240.5 1.670 54.98
18
254.5
1.767
56.55
18H 268.8 1.867 58.12
19
283.5
1.969
59.69
19}
298.6
2.074
61.26
20
314.2
2.182
62.83
20H 21
330.1 346.4
2.293 2.405
64.40 65.97
21H
361.1
2.508
67.54
22 . 380.1
2.640
69.12
22H 23
397.6 415.5
2.761 2.885
70.69 72.26
23h
433.7 . 3.012
73.83
24
452.4
3.142
75.40
2414 471.4 3.274 76.97 '
25
490.9
3.409
78.54
2514 , 510.7
3.547
80.11
------26------ --530:9-- -3:687 -- --81768"
26H 551.6 3.832 83.25
27
572.6
3.976
84.82
27}i
593.9
4.125
86.39
0.0652
28 .
615.8
0.1309
28M
637.9
. 0:1984
29 *
660.52
0.2618
29h
683.5
0.3273
30
706.8,
0.3927
31
754.8
0.4582
32
804.3
0.5236
33
855.3
.0.5891
34
907.9
0.6546
35
962.1
0.7200
36
1018.0
0.7854 , 37 .
1075.0
0.8510
38 ..
1134.0
0.9160
39
1195.0
0.9818
40
1256.0
1.047
41
1320.0
1.113
42
1385.0
1.178
43
1452.0
1.243
44
1521.0
. 1.309
45
1590.0
1.374
46
1662.0
1.440
47
1735.0
1.505
48
1810.0
1.571
49
1886.0
1.637
50
1963.0
1.702
51
2043.0
1.768
52
2124.0
1.833
53 .
2206.0
1.899-
54
2290.0
1.964
55
2376.0
2.029
56
2463.0
2.094
57 2552.0
2.160
-58
2642.0
2.225
59
2734.0
2.291
60
2827.0
* 2.356
61
2922.0
2.422
62
3019.0
2.488
63
3117.0
2.553
64
3217.0
2.618
65
3318.0
2.750
66 -
3421.0
2.880
67 '
3526.0
3.011
68
3632.0
3.142
69
3739.0
3.273
.70 .
3848.0
3.403
71
3959.0
3.535
72
4072.0
3.665-
73
4185.0
3.796
74
4301.0
3.927
75
4418.0
4.058
76
4536.0
4.189 - 77
4657.0
4.321
78
4778.0
4.451
79
4902.0
4.582
80
5027.0
4.712
81
5153.0
4.845
82
5281.0
4.974
83
5411.0
5.105
84
5542.0
5.236
85
5675.0
5.367 86 .5809.0
5.498
87
5945.0
5.629 88
6082.0
5.760
89
6221.0
5.891
90
6362.0
6.021
91
6504.0
6.153 92- 6648.0
6.283
93
6793.0
6.415
94
6940.0
6.545
95
7088.0
6.676
98
7238.0-
"6:807 -----97-------- 7390.0
6.938
98
7543.0
7.069
99 . 7698.0
7.199
100
7854.0
.4.276
87.97
4.430
89.54
' 4.587
91.11
4.747
92.63
4.909
94.25
5.241
97.39
5.585 100.5
5.940 103.7
6.305 106.8
6.681 109.9
7.069 113.1
7.467 116.2
7.876 119.4 *
'8.296 122.5
8.727 125.6
9.168 128.8
9.621 131.9
10.08
135.1
10.56 . 138.2
11.04
141.4
11.54 . 144.5
12.05
147.7
12.51
150.8
13.09
153.9
13.64
157.1
14.19
160.2
14.75
163.4
15.32
166.5
15.90
169.6
16.50
172.8
17.10
175.9
17.72
179.1
18.35
182.2
18.99
185.4
19.63
188.5
20.29
191.6
20.97
194.8
21.65
197.9
22.34
201.1
23.04
204.2
23.76
207.3
24.48
210.5
25.22
213.6
25.97
216.8
. 26.73
219.9
27.49
223.1
28.27
226.2
29.07
229.3
29.87
232.5
30.68
235.6
31.50
238.8
32.34
241.9
33.18
245.0
34.04
248.2
34.91
251.3
.35.78
254.5
36.67
257.6
37.57
260.8
38.48
263.9
39.41
267.0
40.34
270.2
41.28
273.3
42.24
276.5
43.20
279.6
44.18
282.7
45.17
285.9
46.16
289.0
47.17
292.2
48.19
295.3
49.22
298.4
`50.27
301.6
51.32
304.7
52.38 ' 307.9
53.46
311.0
54.54
314.2
7.462 7.592 7.725 7.854 8.116 8.378 8.639 8.901 9.163 9.425 9.686 9.948 10.21 10.47 10.73 10.99 11.26 11.52 11.78 12.04 12.30 12.57 12.83 13.09 13.35 13.61 13.88 14.14 14.40 14.66 14.92 15.18 15.45 15.71 15.97 16.23 16.49 16.76 17.02 17.28 17.54 17.80 18.06 18.33 18.59 18.85 19.11 19.37 19.63 19.90 20.16. 20.42 20.68
21.21 21.4/
22.51
23.)G
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