Cone Development Formula

There is a nice little program that you can use to search the internet. It is called Google.

All you do is type in the words: cone development formula

And this came up with lots of hits:

http://www.google.com/#hl=en&source=hp&q=cone+development+formula&aq=1&aqi=g9g-m1&aql=&oq=cone+dev&gs_rfai=CKcPLYeBrTPGbBqDGywSzzvH-CQAAAKoEBU_QwELG&pbx=1&fp=dba07cc1e57261b

In most mathematics reference works the volume is one third of the base area multiplied by perpendicular height.

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