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# What is the area of circle O?

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Math Expert
Joined: 02 Sep 2009
Posts: 59075
What is the area of circle O?  [#permalink]

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23 Oct 2019, 02:05
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Difficulty:

25% (medium)

Question Stats:

96% (00:19) correct 4% (00:28) wrong based on 23 sessions

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What is the area of circle O?

(1) The circumference of circle O measures $$24\pi$$ inches.

(2) The diameter of circle O measures 24 inches.

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Joined: 03 Jun 2019
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Re: What is the area of circle O?  [#permalink]

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23 Oct 2019, 02:12
Bunuel wrote:
What is the area of circle O?

(1) The circumference of circle O measures $$24\pi$$ inches.

(2) The diameter of circle O measures 24 inches.

Asked: What is the area of circle O?

(1) The circumference of circle O measures $$24\pi$$ inches.
Area of circle = $$144\pi$$
SUFFICIENT

(2) The diameter of circle O measures 24 inches.
Area of circle = $$144\pi$$
SUFFICIENT

IMO D
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What is the area of circle O?  [#permalink]

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23 Oct 2019, 02:14
To find the area we need to have radius of the circle.

Statement 1 - Circumference given as 24π -> we can find the radius from this. -- Sufficient.

Statement 2 - diameter given as 24 inches -> we can find the radius from this. -- Sufficient.

What is the area of circle O?   [#permalink] 23 Oct 2019, 02:14
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