The population density of Tridex in an abandoned square farm land of side 200 m was found to be 5 plants per m\(^2\). The population size of the plant on the farm is
40
1000
40000
200000
Explanation
Video Explanation
Post your Contribution
Discussions (13)

Population size = population density × area of habitat
P.d = 5
A.H = l^2 = 200×200= 40000
P.s = p.d ×A.H
P.s = 5 × 40000
P.s = 200000

population= population density * Area (which is in metre square). = 5*200*200=200000.

land side =200m i.e the lenght
Area of the square land = Length × b = l×l = 200×200 = 40000. population =population density × area = 40000x5 = 200000(D)

Please what are you guys saying!
This is the correct solution:
Population size=Population density×Area of habitat.
Area of habitat=Area of a square=l²
Area of habitat=200²=40000
Finally, Population size=5×40000
=200000units

this is wrong.ans is 1000
total populatn=populatn density *land area
200*5=1000


