The length of the longest rod that can be placed in a room of dimensions (10m × 10m × 5m) is
Longest rod = diagonal of the cuboid = 
Length of longest rod = 
= 
= 
= 15m
5
The length of the longest rod that can be placed in a room of dimensions (10m × 10m × 5m) is
Longest rod = diagonal of the cuboid =
Length of longest rod = =
= = 15m