Table 1 lists the population density (in people per square kilometer) as a function of

Chapter 6, Problem 31

(choose chapter or problem)

Table 1 lists the population density (in people per square kilometer) as a function of distance r (in kilometers) from the center of a rural town. Estimate the total population within a 1.2-km radius of the center by taking the average of the left- and right-endpoint approximations. TABLE 1 Population Density r (r) r (r) 0.0 125.0 0.8 56.2 0.2 102.3 1.0 46.0 0.4 83.8 1.2 37.6 0.6 68.6