Posted by **Hannah** on Thursday, October 7, 2010 at 8:50pm.

Find the center and the radius of the circle which (6,-2) and (-4,4)are endpoints of a diameter.

Please help!

- Math -
**bobpursley**, Thursday, October 7, 2010 at 9:02pm
first, the diameter: use the distance formula.

second, the center: xcenter= 6+-4 /2=2

ycenter= -2+4 /2= 1

- Math -
**Hannah**, Thursday, October 7, 2010 at 9:10pm
So for the diameter I got 136. This that right?

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