A piece of wire is bent in the shape of a square of side 11 cm. It is rebent to form a circular ring. what is the diameter of the ring?
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Answer:
Step-by-step explanation:
Side of square=11cm
Perimeter of square= 4*side=4*11= 44cm
Perimeter of square=Perimeter of circle(circumference of circle)
44=2πr(where r is the radius)
44=2*22/7*r
(44/2) * (7/22)=r
7cm = r
This, diameter =2*r= 2*7=14cm
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