MCQOPTIONS
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| 1. |
A solid metallic hemisphere with radius r is melted and cast into a solid right circular cone with the radius of the base = r. What is the ratio of their curved surface areas?_x005F_x000D_ |
| A. | 5/√2 |
| B. | 2/√5 |
| C. | 44230 |
| D. | 44232 |
| Answer» C. 44230 | |