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'Weekly Problem 19 - 2008' printed from http://nrich.maths.org/

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A wooden cube with edge length $12$cm is cut into cubes with edge length $1$cm. What is the total length of all the edges of all these centremetre cubes?

 

If you liked this question, here is an NRICH task which challenges you to use similar mathematical ideas.

 

 

This problem is taken from the UKMT Mathematical Challenges.

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