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WAEC Economics 2018 Question 5

Question 5

Tools of Economic Analysis

In a pie chart, the population of a city is represented by a sector 45°. If the country has a population of 10 million people, then the city's population is

  1. A.0.0045 million.
  2. B.4.5 million.
  3. C.1.25 million.
  4. D.16 million.
Show the answer and explanation

Answer: C (1.25 million.)

Explanation

45/360 × 10 million = 1.25 million.