Math, asked by swarna6342, 5 months ago

The radius of a circle is 7cm. find the radius of a circle whise area is 4 times the area of the given circle
please someone tell

Answers

Answered by Anonymous

2

Area of a circle =πr^2 where r is the radius of the circle

So, area of the given circle =π×7×7=49π

Answered by wafeeq999

1

4 times 7 it easy..........

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