Question

What is the difference between the circumference of the outer circle and the circumference of the inner circle leave your answer in terms of pie

Answer 1

Answer:

π(R^2-r^2)

Step-by-step explanation:

πR^2-πr^2

By taking common

π(R^2-r^2)

Answer 2

In geometry, the circumference (from Latin circumferences, meaning "carrying around") of a circle is the (linear) distance around it. That is, the circumference would be the length of the circle The area of a circle is pi (approximately 3.14) times the radius of the circle squared.

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Therefore, the difference between the circumference of the outer circle and the circumference of inner circle is 4π m.

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