The length of the longest rod that can fit in a cubical room of 4 m si – McqOptions

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1.	The length of the longest rod that can fit in a cubical room of 4 m side is?
A.	8.66 m
B.	5.196 m
C.	6.928 m
D.	7.264 m
Answer» D. 7.264 m

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