Find the length of the longest pole that can be placed in a room 12m long 8m broad and 9m high.
12
13
15
17
Explanation:
Sol. Length of longest pole = Length of the diagonal of the room
= √(122+82+92= √(289)= 17 m.
Sol. Length of longest pole = Length of the diagonal of the room
= √(122+82+92= √(289)= 17 m.