Question

A circular region has a population of about 250,000 people and a population density of about 125 people per square mile. Find the radius of the region. Round your answer to the nearest hundredth.

Answer 1

Explanation:

area=250000/125=2000square mile

radius=sqrt(area/pi)

radius=sqrt(2000/pi)

=25.23 miles (nearest hundredth)