About 52000 people live in a circular region with a population density of about 115 people per square mile. find the radius of the region

The radius of the region is 12 miles

Step-by-step explanation:

step 1

Find the area of the circular region

we know that

About 52000 people live in a circular region with a population density of about 115 people per square mile

using proportion

Let

x ------> the area of the circular region

step 2

Find the radius of the circular region

we know that

The area of the circular region is equal to

we have

substitute

191 students play sports and ninety-seven 10th graders were surveyed.

step-by-step explanation:

exactly you go it

step-by-step explanation: