Jiajia's desk drawer is 45cm long, 35cm wide and 14cm high. How many square decimeters of wood do you need to make such a drawer?

45 × 35 + (45 + 35) × 2 × 14 = 3815 (square centimeter) = 38.15 square decimeter
A: making such a drawer requires at least 38.15 square decimeters of wood

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