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If the area of an equilateral triangle is 36√3 cm2,find its perimeter

Answer» Area of equilateral triangal = root3/4 a² Root3/4a² = 36root3Root 3 and root3 will cancel.a²=36x4a²=144a=12Perimeter of equilateral triangle = 3aP=3x12 = 36.
36 cm


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