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the perimeter of equilateral triangle is 60 cm find its area the perimeter of equilateral triangle is 60 cm find its area and height the perimeter of an equilateral triangle is 60 cm then find its area the perimeter of an equilateral triangle is 60 cm find its i area and ii height the semi perimeter of an equilateral triangle is 60 cm find its area what is the perimeter of an equilateral triangle
