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The exact circumference of a circle is 18 π inches. What is the area of the circle? Express your answer in terms of π . __ in.2

The exact circumference of a circle is 18 π inches. What is the area of the circle? Express your answer in terms of π . __ in.2
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The exact circumference of a circle is 18 π inches. What is the area of the circle? Express your answer in terms of π . __ in.2

asked
User EOnOe
by
9.2k points

1 Answer

7 votes

Answer:

25.7831

Explanation:

A=πr2

C=2πr

Solving forA

A=C2

4π=182

4·π≈25.7831

answered
User Interfect
by
8.4k points
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