WAEC Mathematics 2024 Objective — Question 32
Question 32 of 50 from the West African Examinations Council (WAEC) Mathematics 2024 Objective paper, with the correct answer and a full explanation.
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32. A cone and a cylinder are of equal volume. The base radius of the cone is twice the radius of the cylinder. What is the ratio of the height of the cylinder to that of the cone?
- A. 5 : 4
- B. 4 : 3Correct
- C. 2 : 1
- D. 3 : 4
Explanation
Equal volumes with R_cone = 2r_cyl gives h_cyl : h_cone = 4 : 3.
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