Find all School-related info fast with the new School-Specific MBA Forum

It is currently 23 Apr 2014, 19:28

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.

Events & Promotions

Events & Promotions in June
Open Detailed Calendar

A circle and a square have the same area. What is the ratio

  Question banks Downloads My Bookmarks Reviews Important topics  
Author Message
TAGS:
Manager
Manager
User avatar
Status: Fighting hard
Joined: 04 Jul 2011
Posts: 72
GMAT Date: 10-01-2012
Followers: 2

Kudos [?]: 19 [0], given: 84

A circle and a square have the same area. What is the ratio [#permalink] New post 08 Nov 2012, 22:56
00:00
A
B
C
D
E

Difficulty:

  35% (medium)

Question Stats:

70% (02:25) correct 29% (02:43) wrong based on 31 sessions
What is the ratio of the diameter of the circle to the diagonal of the square - the area of the square and circle is equal?

(A) 2 : √(2pi)
(B) 1 : 2√pi
(C) 2√pi : √2
(D) 1 : √2
(E) 1 : 2(pi)
[Reveal] Spoiler: OA

_________________

I will rather do nothing than be busy doing nothing - Zen saying

Director
Director
User avatar
Status: Done with formalities.. and back..
Joined: 15 Sep 2012
Posts: 646
Location: India
Concentration: Strategy, General Management
Schools: Olin - Wash U - Class of 2015
WE: Information Technology (Computer Software)
Followers: 33

Kudos [?]: 332 [0], given: 23

GMAT ToolKit User Premium Member
Re: A circle and a square have the same area. What is the ratio [#permalink] New post 09 Nov 2012, 00:06
Pansi wrote:
What is the ratio of the diameter of the circle to the diagonal of the square - the area of the square and circle is equal?

(A) 2 : √(2pi)
(B) 1 : 2√pi
(C) 2√pi : √2
(D) 1 : √2
(E) 1 : 2(pi)

Diameter be D and diagonal be y then D/Y = ?
given is area of square = area of circle
=> 1/2*Y^2 = 1/4*pi*D^2
=>D/Y= sqrt(2/pi) = 2/sqrt(2pi)

Ans A it is.
_________________

Lets Kudos!!! ;-)
Black Friday Debrief

Re: A circle and a square have the same area. What is the ratio   [#permalink] 09 Nov 2012, 00:06
    Similar topics Author Replies Last post
Similar
Topics:
New posts two regions have same area, what is the ratio of t:s? t = sushom101 1 16 Oct 2005, 16:19
New posts What is the ratio of the area of a circle to the area of an Capthan 2 20 Mar 2008, 06:08
New posts 1 Experts publish their posts in the topic A circle and a square have the same area. What is the ratio zisis 5 15 Sep 2010, 12:36
New posts 1 Is the ratio of the area of circle A to the area of square B guygmat 6 19 Jun 2011, 22:22
New posts Experts publish their posts in the topic What is the area of circle ? (1) The ratio of the Aj85 5 13 Oct 2011, 06:19
Display posts from previous: Sort by

A circle and a square have the same area. What is the ratio

  Question banks Downloads My Bookmarks Reviews Important topics  


GMAT Club MBA Forum Home| About| Privacy Policy| Terms and Conditions| GMAT Club Rules| Contact| Sitemap

Powered by phpBB © phpBB Group and phpBB SEO

Kindly note that the GMAT® test is a registered trademark of the Graduate Management Admission Council®, and this site has neither been reviewed nor endorsed by GMAC®.