Question

area of an equilateral triangle is numerically equal to perimeter of that triangle find its perimeter

Answer 1

hello,
let the side of the equilateral traingle be x
area=√3x²/4
perimeter=3x
now value is same
√3x²/4=3x
√3x=12
x=4√3cm
therefore,side of the equilateral triangle is 4√3cm
perimeter=3x=3×4√3
=12√3cm
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