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Question
What is the length of the longest rod that can be fitted in a cubical room of side 4 metres.
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Solution
The diagonal in the room floor would be sqrt(32) [32 being 4 squared plus 4 squared).
The length from lower corner to opposite top corner would then be sqrt ( 16 + 32 ); so sqrt(48).
Just under 7 metres then.
The length from lower corner to opposite top corner would then be sqrt ( 16 + 32 ); so sqrt(48).
Just under 7 metres then.
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