Question

The diameter of a circular Park is 140 M around it on the outside a path having the width of 7 M is constructed if the path has to be dispensed from inside and outside at the rate rupees 7 per metre find its total cost

Answer 1

Answer:

Rs. 6468

Explanation:

For inside distance :

Radius = 70 m

Circumference = 2πr = 440 m

For outside distance :

Radius = 70+7=77 m

Circumference = 2πr = 484 m

Total length = 440+484=924 m

Cost = Rs.7×924=Rs.6468

The total cost is Rs. 6468.

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