find the length of the longest rod that can be placed in a room 12m x 9m x 8m?
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Answered by
13
the longest rod will be the diagonal
diagonal =√a^2+b^2+c^2
=√12^2+9^2+8^2
=√144+81+64
= √289
=17 m(ans)
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diagonal =√a^2+b^2+c^2
=√12^2+9^2+8^2
=√144+81+64
= √289
=17 m(ans)
please mark as brainliest if you like it
thank you
Sanathkr:
yur welcome
Answered by
7
= √( l²+b²+h²)
=√(12² + 9² + 8² )
=√( 144+81+64)
=√(289)
=17
Hence, longest rod that can be placed in a room of dimensions 12m x 9m x 8m is 17 m
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