Find the curved surface area of a cylinder of radius 7 cm and height 10 cm. (Take \(\pi = \frac{22}{7}\).)
A. 440 cm²
B. 748 cm²
C. 1540 cm²
D. 220 cm²
A. 440 cm²
B. 748 cm²
C. 1540 cm²
D. 220 cm²
Best answer
Answer: A. 440 cm²
Answer: (A) 440 cm²
CSA \(= 2\pi r h = 2 \times \frac{22}{7} \times 7 \times 10 = 440\) cm².
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