the lenght and breadth of a room are 3 m and 4 m. What is the length of the largest metallic rod that can be placed on the floor?
please tell..
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Answer: 5 m.
Step-by-step explanation: Since the longest metallic rod that can be placed in a rectangular room would be the diagonal of it. So lenght of the diagonal is 5 m for the above condition.
d=√(w^2+l^2)
Length given=4m
Breadth given=3m
Diagonal = √(3^2 + 4^2)
=√(9 +16)
=√25
=5
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