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1. |
A 9 cm solid metallic cube and a solid metallic cuboid having dimensions 5 cm, 13 cm, 31 cm are melted and recast into a single cube. What is the total surface area (in cm2) of the new cube? |
A. | 1362 |
B. | 865 |
C. | 2744 |
D. | 1176 |
Answer» E. | |