A room without celling is 12 m long 4 m wide and 3 m high .Find the length of the longest rod that can be placed in that room
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Answer:
answer of this question root 160m is the longest road
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root of 160
Step-by-step explanation:
l=12
b=4
the rectangle make abcd .ab make a right angle by using that we can find diagonal
ab=3
bc=12
ac=x
ab^2bc^2=x^2
4^2+bc^2=x^2
16+144=x^2
160=x^2
squarerootof160=x
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