a wire is in the form of a circle of radius 21 cm It is bent to an equilateral triangle find the side of the triangle is pai 22 by 7
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Radius is 21 cm
=>Circumference of the circle = 2.22/7.21
=132 cm
As all sides are equal, the sides of triangle is 'x'
=> 3x is the perimeter of the triangle
=>3x = 132 cm
=>x = 132 cm/3
=>x = 44 cm
=> the sides of the triangle is 44 cm
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