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JAMB Mathematics 2019 Objective — Question 32

Question 32 of 40 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2019 Objective paper, with the correct answer and a full explanation.

The acres for rice, pineapple, cassava, cocoa and palm oil in a certain district are given respectively as 2, 5, 3, 11 and 9. What is the angle of the sector for cassava in a pie chart?

Diagram for question 32

A. 108°
B. 60°
C. 36°Correct
D. 180°

Explanation

Total acres = 2+5+3+11+9 = 30. Sector angle for cassava = (3/30)×360° = 36°.

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