Question
Find the length of the longest pole that can be placed in a room 12 m long 8m broad and 9m high.
Find the length of the longest pole that can be placed in a room 12 m long 8m broad and 9m high.
Answer: Option B
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Length of longest pole = Length of the diagonal of the room
= (122+82+92)(1/2) = 289(1/2) = 17 m
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