WAEC Mathematics 2023 Objective — Question 18
Question 18 of 50 from the West African Examinations Council (WAEC) Mathematics 2023 Objective paper, with the correct answer and a full explanation.
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A sphere has a radius 3cm. Find, in terms of π, its volume.
- A. 27 πcm³
- B. 36 πcm³Correct
- C. 30 πcm³
- D. 108 πcm³
Explanation
Volume of a sphere=(4/3)πr³=(4/3)×π×3³=(4/3)×π×27=36πcm³.
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