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Q.
Find the length of the longest pole that can be placed in a room 12 m long 8m broad and 9m high.
A.
14m
B.
15m
C.
16m
D.
17m
View Answer
Correct choice: D
Explanation:
Length of longest pole = Length of the diagonal of the room [√122+82+92]=√289 = 17m
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