RULES AND MEASURES. 



229 



842. How many acres in field B ? 



843. Find the number of acres in field C by dividing 

 it into a rectangle and a triangle. 



844. How many acres in field D ? 



42 rods ./ 38 rods -* 38 rods f 



Field ^ 



Field 



B 



Field 

 C 



59 rods 



Field 

 H 



iO rods 



Field 

 G 



- -40 rods 



Public Road 



LAYOUT OF FARM, SHOWING FIELDS. 

 The acreage of each field is to be determined. 



845. How many acres in field E? 



846. How many acres in field F? 



847. How many acres in field G ? 



848. Find the number of acres in field I by consider- 

 ing it the quarter of a circle ? 



849. Find the number of acres in field H by first find- 

 ing the area of I and H together. 



850. How many acres in the farm? 



