Let the height of the room be h meter.
Since the floor of the room is square shaped.
∴ the length of room (l) = 6 m
also the breadth of room (b) = 6 m
The volume of the room = 180 m3
⇒ l × b × h = 180
6 × 6 × h = 180
h = \(\frac { 180 }{ 6\times 6 }\) = 5 m.
Hence the height of the room = 5 m.