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1. |
A cuboid of size 50 cm × 40 cm × 30 cm is cut into 8 identical parts by 3 cuts. What is the total surface area (in cm2) of all the 8 parts? |
A. | 11750 |
B. | 14100 |
C. | 18800 |
D. | 23500 |
Answer» D. 23500 | |