Asked by john
How many 20 cm cubes can you wrap using a 2m x 60cm roll of wrapping paper
Answers
Answered by
oobleck
Each cube has a surface area of 6*20^2 = 2400 cm^2
The paper has an area of 200*60 = 12000 cm^2
so, I guess theoretically, the paper could cover 5 cubes.
The paper has an area of 200*60 = 12000 cm^2
so, I guess theoretically, the paper could cover 5 cubes.
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