Cuboidal room

The length of the cuboidal room is 2m
the breadth of the cuboidal room is 3m
and height is 6m
find the length of the longest rod that can be fitted in the room

Correct answer:

d =  7 m

Step-by-step explanation:

a=2 m b=3 m c=6 m  d=a2+b2+c2=22+32+62=7 m



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