Math, asked by shivashivarammu, 10 months ago

in a circular garden of diameter 150m, a pond is constructed in the form of a circle with radius 20m. find the area of the land left out​

Answers

Answered by principalajdc
2

Answer:

diameter of garden = 150m

so, radius = 150/2

= 75m

area of garden = π r^2

= 22/7×75×75m^2

area of pond = πr^2

= 22/7×20×20m^2

area left = area of garden - area of pond

= 22/7×75×75- 22/7×20×20

= 22/7(75×75-20×20)

= 22/7(5625-400)

= 22/7×5225

= 16421.42m^2

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