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find the length of the longest rod that can be placed in a room measuring 12 metre into 9 metre into 8 metre |
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Answer» Answer: 17 m Step-by-step explanation: LONGEST rod can be placed along the body diagonal of the room hence length of body diagonal = SQRT(8*8 + 9*9 +12*12) =sqrt(64+81+144) =sqrt(289) =17 m |
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