BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

Square

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
Source: — Problem Solving |
Legendary Member
Posts: 891
Joined: Sat Aug 16, 2008 4:21 am
Thanked: 27 times
Followed by:1 members
GMAT Score:660(

by 4meonly » Mon Nov 24, 2008 1:54 am
https://www.beatthegmat.com/gprep1-squar ... d%20circle

here is approx. the same problem

look through it - it will be helpful
Top
User avatar
Legendary Member
Posts: 2134
Joined: Mon Oct 20, 2008 11:26 pm
Thanked: 237 times
Followed by:25 members
GMAT Score:730

by logitech » Mon Nov 24, 2008 2:03 am
Perimeter : 24
One side: 6
Diagonal of square = Diameter of circle = 6sqrt(2)
Perimeter is =D pi = 6sqrt(2)pi
LGTCH
---------------------
"DON'T LET ANYONE STEAL YOUR DREAM!"
Top
Master | Next Rank: 500 Posts
Posts: 247
Joined: Sun Jul 27, 2008 1:39 am
Thanked: 2 times
GMAT Score:660

by orel » Mon Nov 24, 2008 2:05 am
perimeter of Square S = 4a=24
a - a side of square = 6

the diagonal of a Square inscribed into a circle equals the diameter of a circle. So,

2R=6*2^(1/2)

The circumference of a circle is 2*pi*R = pi*6*2^(1/2)
Top
Post new topic Post Reply
• Page 1 of 1