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Published on Mon, 10 May 2010 20:47:32 -0800 Indexed on 2010/05/11 5:15 UTC
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Resuming my blogging activities and unlike Dumbledore, I do not have a pensieve to review my thoughts and put them in order. On the other hand, thinking of maths problems somehow seem to make them clearer. So before I start writing long-winding blog posts, here's one I was given 16 years ago:
The length of a rectangle is 6 cm smaller than its width. If the area of the rectangle is 16, what is its perimeter?
Hint: Solvable in 5 lines or less.
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