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.

Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:

Re: PS - (AG) Radius of a circle [#permalink]
30 Nov 2005, 22:15

gamjatang wrote:

In a X-Y coordinate, two points on a circle are (4, 0) and (-4, 0). What is the maximum radius of this circle?

(Answer choices not available for this question)

minimum or maximum??!
since the two points lie on the circle , the circle's centre must lie on the median ( hik, dunno correct name..i mean the line which is perpendicular to the line formed by the two points, so called line l, at the middle point of line l ) ...This centre can move infinitely along the the perpendicular line ....i doubt if the question asks for minimum radius.

Re: PS - (AG) Radius of a circle [#permalink]
30 Nov 2005, 22:18

laxieqv wrote:

gamjatang wrote:

In a X-Y coordinate, two points on a circle are (4, 0) and (-4, 0). What is the maximum radius of this circle?

(Answer choices not available for this question)

minimum or maximum??! since the two points lie on the circle , the circle's centre must lie on the median ( hik, dunno correct name..i mean the line which is perpendicular to the line formed by the two points, so called line l, at the middle point of line l ) ...This centre can move infinitely along the the perpendicular line ....i doubt if the question asks for minimum radius.

I couldn’t help myself but stay impressed. young leader who can now basically speak Chinese and handle things alone (I’m Korean Canadian by the way, so...