14cm
9cm
8cm
7cm
Correct answer is A
Curved surface area = 2\(\pi h\) 704 = 2 x \(\frac{22}{7} \times 8 \times h\) 704 = \(\frac{352}{7}\)h 352h = 704 x 7 h = \(\frac{704 \times 7}{352}\) = \(\frac{4928}{352}\) h = 14cm
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