Math, asked by farishfarid47, 1 day ago

The area of a circle is halved when its radius is decreased by y.
Find its radius.

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Answered by somyaranjann868

Answer:

Given that, the area of a circle is halved when its radius is decreased by n , Assume that the circle has a radius r . Then, area of a circle =πr2 = π r 2 . When the radius is reduced by n, then the new radius is r−n .

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The area of a circle is halved when its radius is decreased by y. Find its radius.

Answers

The area of a circle is halved when its radius is decreased by y.
Find its radius.