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29 December, 10:30

4. in a recent year, the population of california was about 2.52x10^7 people. its land area is about 4.05x10^5 km^2. what was the average number of people per square kilometer?

0.62x10^5

6.2x10^1

0.62x10^14

6.2x10^9

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  1. 29 December, 10:55
    0
    As given;

    2.52x10^7 people are living in 4.05x10^5 km^2 area. then for 1km^2, the number of people can be calculated as:

    people in 1km^2 = (2.52x10^7) / (4.05x10^5)

    =0.62x10^2

    or

    =6.2x10^1
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