It is currently 19 Feb 2018, 05:26

GMAT Club Daily Prep

Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.

Customized
for You

we will pick new questions that match your level based on your Timer History

Track

every week, we’ll send you an estimated GMAT score based on your performance

Practice
Pays

we will pick new questions that match your level based on your Timer History

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

A circle is inscribed in equilateral triangle XYZ, which is itself

Author Message
TAGS:

Hide Tags

Intern
Joined: 18 Jul 2015
Posts: 16
WE: Analyst (Consumer Products)
A circle is inscribed in equilateral triangle XYZ, which is itself [#permalink]

Show Tags

14 Sep 2017, 02:30
1
This post was
BOOKMARKED
00:00

Difficulty:

35% (medium)

Question Stats:

61% (00:55) correct 39% (01:05) wrong based on 59 sessions

HideShow timer Statistics

A circle is inscribed in equilateral triangle XYZ, which is itself inscribed in a circle. What is the area of the smaller circle?

(1) The area of the larger circle is $$24\pi$$.
(2) The radius of the larger circle is twice the radius of the smaller circle.
[Reveal] Spoiler: OA

Last edited by Bunuel on 14 Sep 2017, 02:35, edited 1 time in total.
Renamed the topic and edited the question.
PS Forum Moderator
Joined: 25 Feb 2013
Posts: 919
Location: India
GPA: 3.82
A circle is inscribed in equilateral triangle XYZ, which is itself [#permalink]

Show Tags

14 Sep 2017, 11:45
1
This post was
BOOKMARKED
Pritishd wrote:
A circle is inscribed in equilateral triangle XYZ, which is itself inscribed in a circle. What is the area of the smaller circle?

(1) The area of the larger circle is $$24\pi$$.
(2) The radius of the larger circle is twice the radius of the smaller circle.

Attachment:

TRIANGLE.jpg [ 95.63 KiB | Viewed 667 times ]

Statement 1: Provides the area of the larger circle. Hence $$R$$ can be calculated. Sufficient

Statement 2: This statement does not provide any new information so the value of radius of either of the circle cannot be calculated. Hence insufficient

Option A
Math Expert
Joined: 02 Sep 2009
Posts: 43804
Re: A circle is inscribed in equilateral triangle XYZ, which is itself [#permalink]

Show Tags

14 Sep 2017, 21:01
Pritishd wrote:
A circle is inscribed in equilateral triangle XYZ, which is itself inscribed in a circle. What is the area of the smaller circle?

(1) The area of the larger circle is $$24\pi$$.
(2) The radius of the larger circle is twice the radius of the smaller circle.

Similar question: https://gmatclub.com/forum/circle-o-is- ... 96380.html
_________________
Re: A circle is inscribed in equilateral triangle XYZ, which is itself   [#permalink] 14 Sep 2017, 21:01
Display posts from previous: Sort by