area of a equilateral triangle is 100 under root 3 square metre find the perimeter of triangle
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area of equilateral triangle=(√3/4)a²
=> 100√3=(√3/4)a²
=> 100×4=a²
=> a= 20
therefore perimeter=3×20=60m
=> 100√3=(√3/4)a²
=> 100×4=a²
=> a= 20
therefore perimeter=3×20=60m
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