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A circle has a diameter of 5. What is its area?
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19 Sep 2018, 17:39
19 Sep 2018, 17:39
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Question Stats:
78% (00:38) correct
21% (00:13) wrong based on 42 sessions
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A circle has a diameter of 5. What is its area?
(A) \(\frac{25 \pi}{4}\)
(B) \(\frac{25 \pi}{2}\)
(C) \(\frac{25 \pi^2}{4}\)
(D) \(10 \pi\)
(E) \(25\pi\)
(A) \(\frac{25 \pi}{4}\)
(B) \(\frac{25 \pi}{2}\)
(C) \(\frac{25 \pi^2}{4}\)
(D) \(10 \pi\)
(E) \(25\pi\)
Re: A circle has a diameter of 5. What is its area?
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25 Sep 2018, 21:23
25 Sep 2018, 21:23
If the diameter is 5 then radius = \(\frac{5}{2}\)
area = \(\pi (5/2)^2 = \frac{\pi 25}{4}\)
area = \(\pi (5/2)^2 = \frac{\pi 25}{4}\)
gmatclubot
Re: A circle has a diameter of 5. What is its area? [#permalink]
25 Sep 2018, 21:23
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