AREAS OF CIRCLES 

 FOR DIAMETERS OF 1 INCH TO 



60 INCHES. 1 















Diameter. 

 Inches. 



Area. 

 Square Feet. 





4^ 



Diameter. 

 Inches. 





Diameter 

 Inches. 



Area. 

 Square Fe( 



Diameter 

 Inches. 



Area. 

 Square Fee 



Diametei 

 Inches. 



Area. 

 Square Fe( 



Diametei 

 Inches. 



Area. 



Square Fee 



Area. 



Square Fe( 



1.0 



.006 



2.0 



.022 



3.0 



.049 



4.0 



.087 



5.0 



.136 



6.0 



.196 



.1 



.007 



.1 



.024 



.1 



.052 



.1 



.092 



.1 



.142 



.1 



.203 



.2 



.008 



.2 



.026 



.2 



.056 



.2 



.096 



.2 



.147 



.2 



.210 



.3 



.009 



.3 



.029 



.3 



.059 



.3 



.101 



.3 



.153 



.3 



.216 



A 



.011 



.4 



.031 



.4 



.063 



.4 



.106 



.4 



.159 



.4 



.223 



.5 



.012 



.5 



.034 



.5 



.067 



.5 



1-11 

 .111 



.5 



.loo 



r5 



.230 



.6 



.014 



.6 



.037 



.6 



.071. 



.6 



.115 



a 

 .D 



.171 



.6 



.238 



.7 



.016 



.7 



.040 



.7 



.075 



.7 



.121 



.7 



.177 



.7 



.245 



.8 



.018 



.8 



.043 



.8 



.079 



.8 



.126 



.8 



1 OA 



.184 



.8 



.252 



.y 



.020 



.9 



.046 



.9 



.083 



.9 



.131 



.9 





.9 



.2d0 



7.0 



.267 



8.0 



.349 



9.0 



.442 



10.0 



.545 



11.0 



.660 



12.0 



.785 



.1 



.275 



.1 



.358 



.1 



.452 



.1 



.556 



.1 



.672 



.1 



.799 



.2 



.283 



.2 



.367 



.2 



.462 



.2 



.568 



.2 



.684 



.2 



.812 



.3 



.291 



.3 



.376 



.3 



.472 



.3 



.579 



.3 



.697 



.3 



.825 



A 



.299 



.4 



.385 



.4 



.482 



.4 



.590 



.4 



.709 



.4 



.839 



.5 



.307 



.5 



.394 



.5 



.492 



.5 



.601 



.5 



.721 



•5 



.852 



.6 



.315 



.6 



.403 



.6 



.503 



.6 



.613 



.6 



.734 



.6 



.866 



.7 



.323 



.7 



.413 



.7 



.513 



.7 



.625 



.7 



.747 



.7 



.880 



.8 



.332 



.8 



.422 



.8 



.524 



.8 



.636 



.8 



.760 



.8 



.894 



.9 



.340 



.9 



.432 



.9 



.535 



.9 



.648 



.9 



.772 



.9 



.908 



1 From Schlich's Manual of Forestry, Vol. III., by permission. 

 100 



