population density
Area
Fixed area means that the measurement is given and does not change.
Longitude
Divide area by length and that gives you width.
78.53
When a number of individuals live in one defined area, it is called a population.
population density
Population density is the number of individuals in a population that occupy a definite area. Population spacing is how apart the organsms are arranged in a given area.
population
Carrying capacity refers to the number of individuals who ccan be supported in a given area.
A group of individuals of the same kind occupying a given area at the same time is a population.
Carrying capacity
A birth rate is a number of births that occur in a period of time in a given area.
If you are given the area you will have to think what do you times with the number you have to get it.
Population density.
The pyramid of numbers is a graphical representation of the numbers of individuals in each population in a food chain. So it basically shows the amount of specific animals in a given area.
That is called the Population Density and is usually measured in people/km2.