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In a room of length 24 meter, breadth 18 meter, height 16 meter. what is the length of longest rod that can be placed in the room?
option
a) 34m
b) 36m
c) 25m
d) 30m

Read Solution (Total 4)

Ans is 34.
B'coz it is a cube.
1st diagonal of base plane say (DB)^2 = (24)^2+(18)^2 =>DB = 30
and Diagonal of all cube = (AB)^2 = (30)^2+(16)^2 => AB=34m
10 years agoHelpfull: Yes(9) No(1)

the longest length is nothing bt the diagonal length
sqrt(dimensions)=ans
10 years agoHelpfull: Yes(3) No(2)
it is a cuboid

digonal=underroot a2+b2+c2
digonal=34
8 years agoHelpfull: Yes(1) No(0)
sqrt(24^2+18^2)=30
10 years agoHelpfull: Yes(0) No(4)

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