The length of the longest rod that can be placed in a room 12 m × 9 m × 8 m is Options: A . &nbsp17 m B . &nbsp18 m C . &nbsp19 m D . &nbsp20 m

The length of the longest rod that can be placed in a room 12 m × 9 m &

Question

The length of the longest rod that can be placed in a room 12 m × 9 m × 8 m is

Options:

A . 17 m

B . 18 m

C . 19 m

D . 20 m

Answer: Option A

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