The values go up by 2. So your answer would be 20.
1,2,5 are the answers I think. I hope this helped
Answer:
3.64 Km.
Step-by-step explanation:
Given,
Total population = 20,000 people
Population density = 480 people per square kilometer
Area of the circle town


Radius of the circle town


Hence, the radius of circle town is equal to 3.64 Km.
It would be 8√17 because the seventeens don't change only the one that subtracting 9.