Question

All concentric circle are ______ to each other

Answer 1

Answer:

similar is the answer.

Answer 2

All concentric circles are proportional to each other. The blank can also be filled with the word 'similar'.

• When two circles are having the same centre then the two circles are called concentric circles.
• These circles can have same or different radius.
• The circles are proportional to each other and the distance between the two circles can be found by the difference of two radius of the circle.