Question

Find the length of the longest pole that can be placed in a room 12m long,8m broad and 9m high

Answer 1

Refer to the attachment :)

Answer 2

Answer:

      longest pole that can be placed in the room = $\sqrt{l^{2} +b^{2}+h^{2} }$

                = $\sqrt{12^{2} +8^{2}+9^{2} }$  = $\sqrt{189}$  = 17 m

Step-by-step explanation: