20 



AGRICULTURAL EDUCATION. 



Note of Imperial Measure. 



10,000 square links = 1 square chain. 



625 do. = 0-0625 do. = 1 pole. 



25,000 do. = 2-5 do. = 40 do. = 1 rood. 



100,000 do. =10 do. = 160 do. =4 do. = 1 acre. 



The imperial is to the Scotch acre as 1 : 1-261 nearly. 



=0 



«0 



5S0 links. 



Question No. 1. — Calculate the area of the right-angled enclosure A, 

 imperial acres, roods, and poles, and also in acres and decimals! 



Answer. 



in 



650 links. 



Question No. 2. — Calculate the area of the triangular enclosure B, in 

 decimals of an imperial acre. 



Ansxcer. 



Question No. 3. — Measure by the scale on the next page the 

 enclosure C, mark the measurements in links on the paper, and calculate 

 from them the area in imperial acres and decimals. 



Ans^cer. 



