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 ?a)100b)104c)108d)None of theseCorrect answer is option 'B'. Can you explain this answer?

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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 ?

a)
100
b)
104
c)
108
d)
None of these

Correct answer is option 'B'. Can you explain this answer?

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Verified Answer

A farmer built a fence around his square plot. He used 27 fence poles ...

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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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 ?a)100b)104c)108d)None of theseCorrect answer is option 'B'. Can you explain this answer?

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