Final answer:
To calculate the population density in each section, divide the number of trees by the area. Comparing the population densities will give the order from least to greatest.
Step-by-step explanation:
Population Density:
To calculate the population density, we need to divide the number of trees in each section by their respective areas. The formula for population density is:
Population Density = Number of Trees / Area
Using this formula and the given information, we can calculate the population density for each section:
- Section A: Population Density = 450,000 trees / (60 miles * 75 miles)
- Section B: Population Density = 250,000 trees / ((1/2) * 60 miles * 70 miles)
- Section C: Population Density = 400,000 trees / (60 miles * 60 miles)
- Section D: Population Density = 350,000 trees / ((1/2) * (50 miles + 70 miles) * 50 miles)
Now, we can compare the population densities of each section to determine the order from least to greatest.