Question

In rectangular wire side are length 6 cm,width 4 cm. if we cut rectangle & turn it in form of cicular ring then find circumference of circle​

Answer 1

Step-by-step explanation:

perimeter of rectangle - 2(l+b)

- 2(6+4)

- 10cm

It will also be cicumference of circle

Answer 2

Perimeter of rectangle=2(l+b)=2(6+4)cm=20cm

circumference of the circle=perimeter of rectangle

2πr=20

=>r=20×7/44

=>r=3.18

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