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Two way tube. (Posted on 2009-06-15) Difficulty: 2 of 5
A rectangular piece of paper can be rolled into a tube in two different ways. (Edges should not overlap.)

When it is rolled up the long way the volume enclosed is 2500/π cm3.
When is is rolled up the short way the volume enclosed is 3125/π cm3.

Find the area of the piece of paper.

See The Solution Submitted by Jer    
Rating: 1.5000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
general solutionDaniel2009-06-16 02:05:15
solutionDaniel2009-06-15 19:05:41
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