Current location - Training Enrollment Network - Mathematics courses - The playing card box is 9 cm long, 6 cm wide and 2 cm high. How much wrapping paper does it take to wrap three boxes of playing cards?
The playing card box is 9 cm long, 6 cm wide and 2 cm high. How much wrapping paper does it take to wrap three boxes of playing cards?
Hello: The most economical packing method for Parker is to stack three boxes in the height direction.
Length =9, width =6 and height =2X3=6.
S=2X(9X6+9X6+6X6)=288 square centimeters.
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The above is what I answered for others, which is more detailed.