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January 28, 2015

January 28, 2015

Posted by **bart** on Thursday, May 27, 2010 at 7:33am.

If the surface area of a sphere decreases, will the value of the volume remain the same?

If we decrease the radius than we should have a different volume - right?

- geometry -
**drwls**, Thursday, May 27, 2010 at 8:01amYes, if the radius decreases for a sphere, both the area (4 pi r^2) and volume (4 pi r^3/3) must decrease.

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