Question

A copper wire when bent in the form of a square enclosed an area of 27 9by4cm.sq. If the same wire is bent to from a circle, find it's diameter.​

Answer 1

Answer:

5.99

Step-by-step explanation:

Area of square = side*side

279/4=side²

√279/4=side

side16.70/2

side=4.71

perimeter of square=circumference of circle

18.84=2πr²

18.84=2*22/7*r²

18.84×7/2*22=r

113.88/44=r

2.99=r

diameter =2*r=2*2.99=5.99

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