Question

A copper wire, when bent in the form of a square encloses an area of 1936 CM square. Find the radius of the circle is the same wire is bent in the form of a circle ?

Answer 1

Answer:

circumference of circle = perimeter of square=1936 cm²

circumference of a circle=2πr

given 2πr=1936

              r=1936*7/22*2=308 cm

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