# A wire is bent to form a circle of radius 21 cm,and then again bent to form an equilateral triangle.find the area of the equilateral triangle.

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perimeter of equilateral triangle = 132 cm

side of equilateral triangle is = 44 cm

area of equilateral triangle = √3/4 × a²

area = √3/4 × 44 ×44

are = 484√3