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CBSE Class 9 Answered

1.   The length of the longest pole that can be put in a room of dimensions 10m * 10m* 5m. a.   15m b.   16m c.    10m d.   12m
Asked by M.s.srinidhi21 | 04 Mar, 2015, 06:10: PM
answered-by-expert Expert Answer

Hi Srinidhi,

l e n g t h space o f space l o n g e s t space p o l e space i s space space t h e space d i a g o n a l space equals space square root of l squared plus b squared plus h squared end root equals space square root of 100 plus 100 plus 25 end root space equals square root of 225 space equals space square root of 15

All the best..!!

 

Answered by | 04 Mar, 2015, 06:14: PM

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