It is currently 05 Aug 2020, 17:28
My Tests

Close

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
Your Progress

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

Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.

If the radius of the circle above is 3 and point 0 is the ce

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Founder
Founder
User avatar
Joined: 18 Apr 2015
Posts: 12490
Followers: 264

Kudos [?]: 3153 [0], given: 11558

CAT Tests
If the radius of the circle above is 3 and point 0 is the ce [#permalink] New post 31 May 2020, 09:49
Expert's post
00:00

Question Stats:

72% (02:20) correct 28% (02:24) wrong based on 25 sessions
Attachment:
#greprepclub If the radius of the circle above is 3 and point 0 is the center of the circle, what is the area of triangle ABC .jpg
#greprepclub If the radius of the circle above is 3 and point 0 is the center of the circle, what is the area of triangle ABC .jpg [ 18.68 KiB | Viewed 466 times ]



If the radius of the circle above is 3 and point 0 is the center of the circle, what is the area of triangle ABC?


A. \(4 \sqrt{3}\)

B. \(6 \sqrt{2}\)

C. \(6 \sqrt{3}\)

D. \(12 \sqrt{2}\)

E. \(18 \sqrt{3}\)
[Reveal] Spoiler: OA

_________________

Need Practice? 20 Free GRE Quant Tests available for free with 20 Kudos
GRE Prep Club Members of the Month: Each member of the month will get three months free access of GRE Prep Club tests.

Founder
Founder
User avatar
Joined: 18 Apr 2015
Posts: 12490
Followers: 264

Kudos [?]: 3153 [0], given: 11558

CAT Tests
Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink] New post 31 May 2020, 09:49
Expert's post
Post A Detailed Correct Solution For The Above Questions And Get A Kudos.
Question From Our New Project: GRE Quant Challenge Questions Daily - NEW EDITION!

_________________

Need Practice? 20 Free GRE Quant Tests available for free with 20 Kudos
GRE Prep Club Members of the Month: Each member of the month will get three months free access of GRE Prep Club tests.

2 KUDOS received
Manager
Manager
Joined: 09 Mar 2020
Posts: 155
Followers: 0

Kudos [?]: 135 [2] , given: 15

Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink] New post 31 May 2020, 21:43
2
This post received
KUDOS
AC is the diameter of the circle and it must be 6.
Triangle ABC is 30-60-90 and thus, BC = 6 / √3.
Area of triangle = 1/2 * 6 * 6 / √3.
we get 18 / √3
6 * √3 * √3 / √3
Thus, 6*√3

Last edited by sukrut96 on 12 Jul 2020, 22:15, edited 1 time in total.
1 KUDOS received
Senior Manager
Senior Manager
User avatar
Joined: 10 Feb 2020
Posts: 348
Followers: 1

Kudos [?]: 77 [1] , given: 207

CAT Tests
Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink] New post 12 Jul 2020, 16:48
1
This post received
KUDOS
sukrut96 wrote:
AC is the radius of the circle and it must be 6.
Triangle ABC is 30-60-90 and thus, BC = 6 / √3.
Area of triangle = 1/2 * 6 * 6 / √3.
we get 18 / √3
6 * √3 * √3 / √3
Thus, 6*√3


one correction: Diameter is 6 not radius
_________________

Ever Tried? Ever Failed? No Matter. Try Again. Fail Again. Fail Better!!

1 KUDOS received
Manager
Manager
Joined: 09 Mar 2020
Posts: 155
Followers: 0

Kudos [?]: 135 [1] , given: 15

Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink] New post 12 Jul 2020, 22:16
1
This post received
KUDOS
Farina wrote:
sukrut96 wrote:
AC is the radius of the circle and it must be 6.
Triangle ABC is 30-60-90 and thus, BC = 6 / √3.
Area of triangle = 1/2 * 6 * 6 / √3.
we get 18 / √3
6 * √3 * √3 / √3
Thus, 6*√3


one correction: Diameter is 6 not radius


Yes, you're right. Thanks for correcting me :)
Intern
Intern
Joined: 05 Jul 2020
Posts: 1
Followers: 0

Kudos [?]: 0 [0], given: 0

Re: If the radius of the circle above is 3 and point 0 is the ce [#permalink] New post 01 Aug 2020, 10:48
How do you know which angle is 30 and which one is 60?
Re: If the radius of the circle above is 3 and point 0 is the ce   [#permalink] 01 Aug 2020, 10:48
Display posts from previous: Sort by

If the radius of the circle above is 3 and point 0 is the ce

  Question banks Downloads My Bookmarks Reviews Important topics  


GRE Prep Club Forum Home| About| Terms and Conditions and Privacy Policy| GRE Prep Club Rules| Contact

Powered by phpBB © phpBB Group

Kindly note that the GRE® test is a registered trademark of the Educational Testing Service®, and this site has neither been reviewed nor endorsed by ETS®.