Question

the diameter of a circular park is 140m around it on the outside , a path ​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

For inside distance:

Radius=70 m

Circumference=2πr=440 m

For outer distance:

Radius=70+7=77 m

Circumference=2πr=484 m

Total length=440+484=924 m

Cost=Rs.7×924=Rs.6468.