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1. |
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. The curved surface area of the cone will be: (Use π - 3.14) |
A. | 254.8 cm2 |
B. | 251.2 cm2 |
C. | 250.4 cm2 |
D. | 248.6 cm2 |
Answer» C. 250.4 cm2 | |