A room is 12m long, 4m wide and 3m high, what will be the longest bar that can be placed in the room :-

A room without ceiling is 12 m long,4 m wide and 3 m high.Find the length of the longest rod that can be placed in that room.

The length of longest pole that can be placed in the floor of a room is 12 m and the length of longest pole that can be placed in the room is 15 m. The height of the room is

The length of longest pole that can be placed on the floor of a room is 12 m and the length of longest pole that cn be placed in the room is 15 m . The height of the room is :

The length , breath and height of rectangular parallelopiped room are 5 m , 4 m and 3 m respectively. Find the length of the longest rod that can be put into that room.

A room is 12 metres long,9 metres broad and 8 metres high.Find the length of the longest bamboo pole that can be placed in it.

David's room is 8 m long, 7 m wide and 9 m high. He wants to paint his room red. The cost of painting 1 m^(2) area is Rs. 2.50. The cost of painting the room is