I have an odd problem in my book that i am trying to solve but dont have the solution to.

Can anyone help me?

Find the center and radius of the sphere whose equation is:

Attempt:

r =

r=

radius:

Center:

Am i correct?

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- May 1st 2013, 12:24 PMicelatedComplete the square to find center and radius of the sphere
I have an odd problem in my book that i am trying to solve but dont have the solution to.

Can anyone help me?

Find the center and radius of the sphere whose equation is:

Attempt:

r =

r=

radius:

Center:

Am i correct? - May 1st 2013, 12:35 PMMarkFLRe: Complete the square to find center and radius of the sphere
You are not correct with:

but even if you were, this simplifies to:

- May 1st 2013, 12:46 PMHallsofIvyRe: Complete the square to find center and radius of the sphere
- May 1st 2013, 12:52 PMabualabedRe: Complete the square to find center and radius of the sphere
hello

- May 1st 2013, 01:02 PMicelatedRe: Complete the square to find center and radius of the sphere
Thank you so much.