find the length of the longest rod that can be placed in a room of 12 cm long 9 metre broad and 8 metre high.
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Answer:
SORRY......It might be 12m....plz check the qstn once more
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Answer:
Length of longest rod = Diagonal of the cuboid
Diagonal of cuboid = √l^2+h^2+b^2
= √12^2+9^2+8^2
= √144+81+64
= √289
Diagonal of cuboid = 17
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