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# In the rectangular coordinate system, points (4, 0) and ( 4,

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Manager
Joined: 06 Nov 2008
Posts: 53
In the rectangular coordinate system, points (4, 0) and ( 4, [#permalink]

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06 Nov 2008, 10:39
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

In the rectangular coordinate system, points (4, 0) and (– 4, 0) both lie on circle C. What is the maximum possible value of the radius of C ?

A. 2
B. 4
C. 8
D. 16
E. There is no finite maximum value.
Senior Manager
Joined: 31 Jul 2008
Posts: 296

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06 Nov 2008, 12:33
E

the line segment joining the 2 points can can be a chord of any length for the circle
SVP
Joined: 17 Jun 2008
Posts: 1547

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07 Nov 2008, 05:24
VP
Joined: 30 Jun 2008
Posts: 1034

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07 Nov 2008, 05:27
E it is.

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Re: coordinate system-30   [#permalink] 07 Nov 2008, 05:27
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