Question

if the geographical area of the region is 20km2 and the population of the same region is 4000 then the population density of that region will be per square.​

Answer 1

Step-by-step explanation:

Total population (p)=4000

Area of region(a)=20km2

Now,

Population density=p/a

=4000/20

=200

Hence, the population density of the region is 200