The length of the longest pole that can be kept in a room of size 12m

1.	The length of the longest pole that can be kept in a room of size 12m × 9m × 8m is : (A) 29m (B) 17 m (C) 21m (D) 19 m
Answer» (B) 17 m Longest Pole = Diagonal Length = \(\sqrt{a^2+b^2+c^2}\) = \(\sqrt{289}\) = 17

The length of the longest pole that can be kept in a room of size 12m × 9m × 8m is : (A) 29m (B) 17 m (C) 21m (D) 19 m

Answer»

(B) 17 m

Longest Pole = Diagonal Length

= \(\sqrt{a^2+b^2+c^2}\)

= \(\sqrt{289}\)

= 17

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The length of the longest pole that can be kept in a room of size 12m × 9m × 8m is : (A) 29m (B) 17 m (C) 21m (D) 19 m

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