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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: 53657
If the area of a circle is 25n, then the diameter of the cir  [#permalink]

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07 Mar 2019, 00:07
00:00

Difficulty:

25% (medium)

Question Stats:

67% (00:14) correct 33% (00:21) wrong based on 9 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
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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