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Find the length of the longest road that...

Find the length of the longest road that can be placed in a room of dimensions`(10m xx 10m xx 5m)`

A

`=14m`

B

`=13 m`

C

`=12 m`

D

`=15m`

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The correct Answer is:
D
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RS AGGARWAL-VOLUME AND SURFACE AREA OF SOLIDS-TEST PAPER -20
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