Question

what is mean by concentric circles​

Answer 1

The circles with a common center point are known as concentric circles.

Answer 2

Answer:

Concentric circles are circles with a common center. The region between two concentric circles of different radii is called an annulus. Any twocircles can be made concentric by inversion by picking the inversion center as one of the limiting points.

Step-by-step explanation:

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