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The area of a circle is 9π m². What is the circumference, in meters? Express your answer in terms of π.
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The area of a circle is 9π m². What is the circumference, in meters? Express your answer in terms of π.

User Timvp
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The formula for the area of a circle is (pi)r^2
So It can be concluded that the radius is 3.
Then use it for the circumference of a circle formula.
Circumference=2(pi)r
2(pi)(3)
So the circumference =6(pi) m
User The Silencer
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