Question

find the lenght of largest rod which can be kept in a room of 20m long 16 m wide and 12m high​

Answer 1

Answer:

20 meters

Step-by-step explanation:

if rod touches the roof and floor

Answer 2

Answer:

Given that:

length l=12m

breadth b=9m

and

height h=8m

Longest rof that can be placed in a room is nothing but its diagonal.

Length of diagonal of a cuboid=(l2+b2+h2)

Length of longest rod =(122+92+82)m=(144+81+64)m=289m=17m

The length of the longest rod is 17m.

Step-by-step explanation:

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