A length of rope is placed on the floor in the shape of an equilateral triangle of side 2.2 m. If this rope is spread out and a circle is formed out of it , what will be the radius of the circle
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perimeter of the triangle=length of the rope=3*2.2=6.6=perimeter of the circle
=2r*pie=6.6
=2*22/7r=6.6
r=(6.6*7)/(2*22)
=1.05
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