what is the area of an equilateral triangle with a side of 1 inch?

what is the area of an equilateral triangle with a side of 1 inch? Correct Answer 3/4square inch

equilateral = সমবাহু ত্রিভুজ, এর ক্ষেত্রফল = 34a2 = 3412 = 34 sqinch
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