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A triangular plot with sides of 25 feet, 40 feet and 55 feet is to be surrounded by a fence built on pillars set 5 apart . How many pillars will be required to surround the plot.

A triangular plot with sides of 25 feet, 40 feet and 55 feet is to be surrounded by a fence built on pillars set 5 apart . How many pillars will be required to surround the plot. Correct Answer 24

ত্রিভুজক্ষেত্রের পরিসীমা = 25 + 40 + 55 = 120 ∴ পিলারের সংখ্যা = 120/5 = 24

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