WAEC Mathematics 2016 Objective — Question 34
Question 34 of 50 from the West African Examinations Council (WAEC) Mathematics 2016 Objective paper, with the correct answer and a full explanation.
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34. A sphere of radius r cm has the same volume as cylinder of radius 3cm and height 4cm. Find the value of r cm. A. 2/3 B. 2 C. 3 D. 6
- A. 2/3
- B. 2
- C. 3Correct
- D. 6
Explanation
(4/3)πr³=π(3²)(4) → r³=27 → r=3cm.
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