a piece of wire is made in a form of square side 5.5cm iscut and moulded in the form of a circle.find the radiusof the circle so formed
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Step-by-step explanation:
length of the square = 5.5cm
Perimeter of the square = 4×5.5cm=22cm
ATQ
Perimeter of the square = Perimeter of the circle
→Perimeter of the circle = 22cm
hence, radius of the circle = (22×7/22×2)cm = 3.5 cm
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