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How many square meters of planks does it need to make a rectangular wooden box that is 4 decimeters long, 6 decimeters wide and 5 decimeters high? How many cubic meters of space does this wooden box occupy?
Make a rectangular wooden box that is 4 decimeters long, 6 decimeters wide and 5 decimeters high,
At least 2 * (4 * 5 + 4 * 6 + 5 * 6) = 148 square decimeters = 1.48 square meters
The space occupied by this wooden box is 4 * 5 * 6 = 120 cubic meters, decimeter = 0.12 cubic meters
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