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In the diagram on the right, each of the squares touches adjacent squares at the corners and the line $GH$ along one of the edges.
If the length of $GH$ is $24\text{cm}$, what is the total perimeter of all the squares?
If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
Line of Squares
Age 11 to 14
ShortChallenge Level 
In the diagram on the right, each of the squares touches adjacent squares at the corners and the line $GH$ along one of the edges.If the length of $GH$ is $24\text{cm}$, what is the total perimeter of all the squares?
If you liked this problem, here is an NRICH task which challenges you to use similar mathematical ideas.
This problem is taken from the UKMT Mathematical Challenges.
You can find more short problems, arranged by curriculum topic, in our short problems collection.
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