Waec Model Questions Vol1 2018 Geography Question 2

Practice essay / theory question 2 from the 2018 Waec Model Questions Vol1 Geography examination. This question covers Scale .

Waec Model Questions Vol1 2018 Geography Essay / Theory
Topic: Scale
Question 2 WAEC_MODEL_QUESTIONS_VOL1 • 2018 • GEOGRAPHY • essay

A topographic map of a river basin is drawn at a scale of 1 cm = 0.5 km. On the map the length of the main river from its source to its mouth measures 12 cm. The basin is approximated as a rectangle whose length equals the river length on the map and whose width is 4 cm on the map.

Question Parts

( a )
Calculate the actual length of the river in kilometres.
( b )
Determine the actual area of the river basin in square kilometres.
( c )
Explain how using a larger scale (e.g., 1 cm = 2 km) would affect the accuracy of the measurements obtained from the map.

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About This Question

This is Waec Model Questions Vol1 2018 Geography Question 2. It is one of the essay questions from the 2018 Waec Model Questions Vol1 Geography examination.

The question covers Scale .

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