A solid metallic right circular cylin...

A solid metallic right circular cylinder of base diameter 16 cm and height 2 cm is melted and recast into a right circular cone of height three times that of the cylinder. Find the curved surface area of the cone. `[U s e\ \ pi=3. 14]` (a) 196.8 cm2 (b) 228.4 cm2 (c) 251.2 cm2 (d) None of these

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