A farmer built a fence around his square plot. He used 27 fence poles on each side of the square. How many poles did he need altogether.

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A farmer built a fence around his square plot. He used 27 fence poles on each side of the square. How many poles did he need altogether.

A100

B104

C108

D112

Answer:

B. 104

Read Explanation:

Since each pole at the corner of the plot is common to its two sides, so we have Total number of poles needed = 27 x 4 - 4 = 108 - 4 = 104

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