A wire is in the form of a circle of radius 3.5cm it is bent in the form of equilateral triangle. Find the sides of the triangle.
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radius of the circle = 3.5 cm
circumference of the circle = 2πr
= 2 × 22/7 × 3.5 cm
= 44 × 0.5 cm
= 22 cm
so the perimeter of the equilateral triangle = 22 cm
3 × side = 22 cm
side =22/3 cm
side = 7.33 cm or 7(1/3) cm
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