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If the area of a circle is 25n, then the diameter of the cir

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Math Expert
Joined: 02 Sep 2009
Posts: 58402
If the area of a circle is 25n, then the diameter of the cir  [#permalink]

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07 Mar 2019, 00:07
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Difficulty:

15% (low)

Question Stats:

82% (00:22) correct 18% (00:21) wrong based on 17 sessions

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If the area of a circle is $$25 \pi$$, then the diameter of the circle is

(A) 5

(B) 10

(C) 20

(D) 25

(E) 50

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Intern
Joined: 15 Dec 2018
Posts: 30
Location: India
GMAT 1: 650 Q45 V35
GMAT 2: 650 Q45 V45
GPA: 3.5
Re: If the area of a circle is 25n, then the diameter of the cir  [#permalink]

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07 Mar 2019, 01:06
IMO B

Radius = 5 ; diameter =10

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Re: If the area of a circle is 25n, then the diameter of the cir   [#permalink] 07 Mar 2019, 01:06
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