| 
Square Ft.) 
| Diameter | 
Diameter 
Inches. 
| Inches. 
Area 
ELEMENTARY FORESTRY. 
AREAS OF CIRCLES. 
DOU WOES 
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ES ||as| SF ||ae a6 ||AS| ad BE| 23 
0. 11.4] 0.7089] | 17.1 | 1.59 28.5 
0. 11.5] 0.7214] | 17.2) 1.6 28.6 
0. 11.6] 0.7340] ] 17.3) 1. | 28.7 
0. 11.7] 0.7467] ] 17.4] 1. .f 28.8 
0.5 11.8] 0.7595] | 17.5] 1 s 25.9 
0.2 11.9] 0.7724] 17.6) 1.68 : 29.0 
0.3 12.0] 0.7854] | 17.7} 1. 98 29.1 
0.2% 12.1] 0.7986] | 17.8] 1.7: : 29.2 
0.25 12.2] 0.8118]] 17.911. bie 29.3 
5| 0.2 12.3] 0.8252]| 18.01 1.7 7/3. 29.4 
0.2 12.4 | 0.83887]] 18.1] 1.7 3.813. 29.5 
0.2 12.5 | 0.8523] 18.2] 1. .9| 3. 29.6 
0. 12.6 | 0.8660] | 18.3] 1. .0| 3. 29.7 
0.2 12.7 | 0.8798] | 18.4 | 1. S13; 29.8 | 
0. 12.8 | 0.8987 |] 18.5] 1. .2|3. 29.9 | 
0.2 12.9 | 0.9077] ) 18.6] 1. 4.3 | 3.2% 30.0 | 
0.5 13.0] 0.9218] | 18.7 | 1.$ .4/8.2 30.1 
0. 13.1] 0.9360] 18.8 | 1.9% 5/3 30.2 
UE 13.2| 0.9504] | 18.9] 1. 6) § 30.8 
0.8 3} 0.9684]] 19.0] 1. val 30.4 
0.8 3.4] 0.9794] | 19.1 1.5 8]: 30.5 
0.3 3.5 | 0.9941] | 19.2] 2. 9) 5 30.6 
0.5 3.6 | 1.0089] | 19.3 | 2.05 -0|§ 30.7 
0.5 3.7 | 1.0237] | 19.4] 2. 1] 5 30.8 
0.5 3.8] 1.0887] ]19.5| 2. 2 30.9 
0.: 3.9] 1.0538]! 19.6 | 2.0 : 31 
0.8 .0| 1.0690} | 19.7 | 2. 5.4 32 
0.3: -1| 1.0843] | 19.8 | 2.12 5.5 | § 33 
0.39 .2| 1.0997] | 19.9 | 2.17 6% 34 
0. -8| 1.1153] | 20.0| 2. a 35 
0. 4] 1.1309] | 20.1] 2. 8 36 
0.42 .5 | 1.1467 | | 20.2 | 2 “9! 37 
0.43 6 | 1.1626] | 20.3 | 2.2 0 38 
0. .7| 1.1785] | 20.4} 2. Bil 39 
0.451 -8| 1.1946] | 20.5 | 2.2 2 40 
0.461 .9 | 1.2108] | 20.6 | 2.8 B85 41 
0.4718] | 15.0] 1.2272]] 20.7] 2. 4 42 
0.4820] | 15.1] 1.2437]] 20.8 5 43 
0.4923 || 15.2] 1.2602}| 20.9) 2. 6 44 
0.5027} | 15.3] 1.2 10) 2. 6.7 45 
0.5132] | 15.4 | 1.28 el [12 18 i 46 
0.5238] ]15.5 | 1. toner 9 7 
5345 |/15.6| 1.4 BY] 2. £0 48 
isiey dal es .4/2 1 49 
5.81.5 5/2. 2 50 
5.9] 1. .6| 2.8 8 51 
5.0] 1.38 7/2 4 52 
1] 1. 8] 2.5 5 58 
3.2] 1.4314 9] 2. 6 54 
3.8} 1.4492 0/2. AG 55 
3.41 1.4670 11/28 8 56 
3.5] 1.4849] | 22.2] 2. 9 7 
4 3.6] 1. 2.312. 0 58 
0.6600 }]16.7|1 4] 2 a 59 ¢ 
0.6721] | 16.8] 1.5 4] 2. 2 6u | 19.6350 
0.68421) 16.9] 1. 66/2. BI 
0.6965 7.0!11.5 712.8 4 
