Posted by **Anonymous** on Monday, September 7, 2009 at 7:56pm.

What is the equation of a circle with its center at (0,3) and a diameter of 6?

- math -
**Ms. Sue**, Monday, September 7, 2009 at 8:02pm
What do you want to find out about this circle?

- math -
**Anonymous**, Monday, September 7, 2009 at 8:22pm
I need the equation of the circle.

The multiple choice answers are:

a. x^2+(y+3)^2=9

b. x^2-(y-3)^2=9

c. x^2+y^2-6y=0

d. x^2+(y-3)^2=0

e. x^2+(y-3)^2=36

I don't know where to go from here.

- math -
**MathMate**, Tuesday, September 8, 2009 at 8:43am
See:

http://www.jiskha.com/display.cgi?id=1252375294

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