Mensuration · Question 21 · Medium
What is the curved surface area of a cylinder of radius 7 cm and height 12 cm? (Use π = 22/7)
- 1,848 cm²
- 528 cm²
- 264 cm²
- 836 cm²
Answer and explanation
Answer: B. 528 cm²
Explanation: Curved surface area = 2πrh = 2 × 22/7 × 7 × 12 = 528 cm².
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