Henry knows that the circumference of a circle is 18Pi inches. What is the area of the circle? 36 pi inches squared 81 pi inches squared 162 pi inches squared 324 pi inches squa…

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Xavier Hutchinson · Answer 1 · 2021-01-10T07:51:14+0000

Answer:

81 pi inches squared (Option B)

Explanation:

C = 2 pi r

18 = two pi r

r = 9

Then use the radius to find the area of the circle which is 81 pi.

D T · Answer 2 · 2021-01-14T19:36:39+0000

Answer:

81π

Explanation:

Because the circumference is 18 pi the diameter is also 18 which means the radius is 9. This means that its area is 81 pi.

Henry knows that the circumference of a circle is 18Pi inches. What is the area of the circle? 36 pi inches squared 81 pi inches squared 162 pi inches squared 324 pi inches squa…

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