Find the length of the longest rod that can be placed in a room that is 12 m long, 9 m wide and 8 m high

Asked by nathsantanukumar | 11th Nov, 2018, 04:58: PM

Expert Answer:

Longest rod that can be placed in a room is nothing but its diagonal.
Length of diagonal of a cuboid = √(l2 + b2 + h2)
Length of longest rod 
= √(144 + 81 + 64) m
= √289 m
= 17 m

Answered by Arun | 12th Nov, 2018, 10:52: AM

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