Question

The radius of a circular garden is 84m. inside it there is a 7 metre wide road along its circumference. find the area of this road.

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Answer 1

Explanation:

$\bf\huge\underline\red{Answer:-}$

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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