Question

Find the length of the longest rod that can be replaced In a room 12 m long 9 m broad and 8 m high

Answer 1

Length of room=12m
Breadth of room=9m
The longest rod can be placed along the diagonal of the room
So, diagonal of the room=square root of (length)^2+(breadth)^2
Diagonal=15m
Answer=15m

Answer 2

17mm longest pole length of 6 walls room