BECE Mathematics 2022 Objective — Question 46
Question 46 of 120 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Calculate the volume of a cylinder 12cm high and base radius 7/2 cm. (Use π = 22/7)
- A. 321cm³
- B. 420cm³
- C. 462cm³Correct
- D. 539cm³
- E. 924cm³
Explanation
V = πr²h = 22/7 × 7/2 × 7/2 × 12 = 22 × 7 × 3 = 462 cm³.
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