Math, asked by ghannathganapathy, 2 months ago

The diameter of a circular park is 84 m. A 3.5 m wide road runs on the outside around it. Find the cost of constructing the road at Rs 200 per sq.m

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Answers

Answered by rt9519103
2

Answer:

Radius of park = 84/2 = 42m

Area of road = π(45.5² - 42²)

= 962.5 m²

Cost = Area*Rate

= 962.5*200

= ₹ 192500

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