find the longest rod which can be placed in a room of 12m×11m×8m
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the longest rod
12×11×8
=1056
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Room is in Cuboid shape
l = 12m
b= 11m
h = 8m
longest rod can be placed diagonally
Diagonal = √l^2 + b^2 + h^2
= √144+121+64
= √329
= 18.1
= 18m (approx)
Length of rod = 18m
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