I've got a test next week, and I can't remember the equation for the surface area and volume of:

a) a sphere

b) a pyramid/cone

Please jolt my memory, thanks.

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- Aug 23rd 2006, 11:13 PMBartimaeusSurface area/volume
I've got a test next week, and I can't remember the equation for the surface area and volume of:

a) a sphere

b) a pyramid/cone

Please jolt my memory, thanks. - Aug 24th 2006, 03:44 AMCaptainBlackQuote:

Originally Posted by**Bartimaeus**

MATHWORLD

WIKIPEDIA

RonL - Aug 24th 2006, 06:02 AMdanQuote:

Originally Posted by**Bartimaeus**

the volume of a righ cone is V=[pi(r^2)h]/3

the volume of a right pyarimid is V=[(area of base)h]/3 which is the same as [pi(r^2)h]/3

were r is radius and h is hight - Aug 24th 2006, 07:01 AMCaptainBlackQuote:

Originally Posted by**dan**

Chinese Proverb - Aug 24th 2006, 07:10 AMGlaysherQuote:

Originally Posted by**CaptainBlack**

- Aug 24th 2006, 08:33 AMtopsquarkQuote:

Originally Posted by**Glaysher**

-Dan - Aug 24th 2006, 08:58 AMdanQuote:

Originally Posted by**CaptainBlack**

dan - Aug 24th 2006, 11:14 AMGlaysherQuote:

Originally Posted by**topsquark**

I in no way think that Captain Black was wrong, especially since the answers would be so easy to find.