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The circumference of a circle is 36 pi units. what is the area of the circle in terms of pi?

The circumference of a circle is 36 pi units. what is the area of the circle in terms of pi?
asked 168k views
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The circumference of a circle is 36 pi units. what is the area of the circle in terms of pi?

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User JoshuaCS
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2 Answers

5 votes

Answer:12

Explanation:

answered
User Jlasierra
by
7.3k points
2 votes
C = 36 pi units = 2 pi r. Thus, r = 36 pi / (2 pi) = 18 units.

Thus, A = pi*r^2 = pi*(18 units)^2
answered
User Damali
by
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