Find the length of the longest pole that can be placed in a room 12 m long,,8m broad and 9m high
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Answer:
17m
Step-by-step explanation:
Given,
Dimensions of the room=12m×8m×9m
Largest length of a cuboid is its diagonal
Diagonal of a cuboid=√l^2+b^2+h^2
=√(12)^2+(8)^2+(9)^2
=√144+64+81
√208+81
=√289
=17m
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