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About 32,000 people live in a circular region with an 8 mile radius. Find the population density in people per square mile?

Respuesta :

Answer:

about 159 people per square mile

Step-by-step explanation:

The area of the circular region is

[tex]\pi( {8}^{2}) = 64\pi [/tex]

From this, the population density of this region is

[tex] \frac{32000}{64\pi} = \frac{500}{\pi} = 159.2[/tex]

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