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Data Sufficiency (DS) | Re: If R is the radius of a certain circle, is the area of this circle

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Skywalker18 wrote:

If R is the radius of a certain circle, is the area of this circle greater than the circumference of this circle?

1. 0<R<3
2. The diameter of the circle is greater than 4


The question asks: is\(\pi r^2 > 2\pi r\) ?
Is\(r > 2\) ?

The first statement is NOT sufficient because r can be less as well as more than 2.
The second statement IS sufficient, because it says that r > 2.

Answer: B.
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