Find the length of the longest bamboo pole that can be placed in a room 16 m long, 12 m broad and 10 m high. |
$10\sqrt{10}$ cm $5\sqrt{5}$ cm $10\sqrt{5}$ cm $4\sqrt{5}$ cm |
$10\sqrt{5}$ cm |
The length of the room = 16 Breath of the room = 12 Height of the room = 10 The length of the bamboo that can be placed inside this room is given by = \(\sqrt {l^2 + b^2 + h^2}\) = \(\sqrt {16^2 + 12^2 + 10^2}\) = \(\sqrt {256 + 144 + 100}\) = \(\sqrt {500}\) The length of the bamboo that can be placed inside this room is = 10\(\sqrt {5}\) |