Gce Model Questions Vol1 2021 Geography Question 3

Practice essay / theory question 3 from the 2021 Gce Model Questions Vol1 Geography examination. This question covers Latitude and Longitude, Distance measurement, Physical geography .

Gce Model Questions Vol1 2021 Geography Essay / Theory
Topics: Latitude and Longitude Distance measurement Physical geography
Question 3 GCE_MODEL_QUESTIONS_VOL1 • 2021 • GEOGRAPHY • essay
Gce Model Questions Vol1 2021 Geography Question 3 diagram

The map shows the positions of Lagos and Kano in Nigeria with their latitude and longitude coordinates.

Question Parts

( a )
Using the coordinates given on the map, calculate the approximate great‑circle distance between Lagos and Kano. Show all steps, including conversion of degrees to radians and the use of the haversine formula. (Assume the Earth’s radius is 6 371 km.)
( b )
The map indicates that the Tropic of Cancer passes through the northern part of the country. Explain how the position of the Tropic of Cancer influences the climate differences between Lagos and Kano.
( c )
If a new railway is to be built in a straight line between the two cities, discuss two geographical factors (other than distance) that engineers must consider when planning the route.

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About This Question

This is Gce Model Questions Vol1 2021 Geography Question 3. It is one of the essay questions from the 2021 Gce Model Questions Vol1 Geography examination.

The question covers Latitude and Longitude, Distance measurement, Physical geography .

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