A room is 12 meters long, 10 meters wide 8 meters in height. The longest possible rod which can be placed in the room is
Choose the most appropriate option:  A) 16.95 meters  B) 16.80 meters  C) 16.75 meters  D) 16.55 meters  E) 17.55 meters
Square root of 12^2+10^2+8^2...(Diognal) which is square root of 308 that lies 17&lt;√308&lt;18. Hence the answer should be 17.55 meters
<result>E</result>
A room is 12 meters long, 10 meters wide 8 meters in height. The longest possible rod which can be placed in the room is