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Q: How do you find the perimeter of two concentric circles?
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Related questions

What is two or more circles with same center called?

Concentric circles.


What word would you use to describe two circles of different radius but of the same center?

They are said to be concentric circles.


Perimeter of the sector?

A track 7m wide consists of two concentric circles. The circumference of the inner circle is 440m. Find, 1) the radius of the outer circle 2) the circumference of the outer circle.


Two or more circles with the same center are?

Concentric circles


Do concentric circles have the same area?

Concentric circles have the same center. They are not necessarily the same size. If two concentric circles have the same area, then they are congruent, meaning they coincide when superimposed.


Is the center of a circle the point of intersection for two concentric circles?

Concentric circles are the circles with the same center therefore they do not cross with each other as the "center is not considered a point on the circle". An exception would be two circles that are concentric and have the same radius, in which case the circles are indistinct and every point of the circles is an intersection.


What are Two circles with the same centre point called?

Concentric circles


What are two or more circles with the same center called?

Concentric circles.


Two or more circles with the center are?

concentric


What are the relative positions of two circles?

concentric


What is a word for two or more circles with the same center in math?

The circles are "concentric".


When are two coplanar circles concentric?

When the centers of both the circles are at the same point.