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MATHEMATICS

JAMB 2020 - Question 34

Mathematics 2020 JAMB Past Questions - Question 34: 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 of cassava in a pie chart?

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 of cassava in a pie chart?

A: 180°

B: 36°

C: 60°

D: 108°

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Correct Answer

Explanation

Total number of acres = 2 + 5 + 3 + 11 + 9 = 30The angle of acres = 2 + 5 + 3 + 11 + 9 = 30The angle of the sector for cassava in a pie chart = 3/30×360° = 36°