SOLUTION: Hi Guys hoping you can help!!! Change the subject of the following equation from V to h V=1/3 pie r2squared h I hope you can understand what i have written. I am helping m

Algebra ->  Equations -> SOLUTION: Hi Guys hoping you can help!!! Change the subject of the following equation from V to h V=1/3 pie r2squared h I hope you can understand what i have written. I am helping m      Log On


   



Question 503717: Hi Guys hoping you can help!!!
Change the subject of the following equation from V to h
V=1/3 pie r2squared h
I hope you can understand what i have written. I am helping my son with his homework but i cannot work this one out. Cheers

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
V=%281%2F3%29pi%2Ar%5E2%2Ah Start with the volume of a cone formula.


3V=pi%2Ar%5E2%2Ah Multiply both sides by 3.


%283V%29%2F%28pi%2Ar%5E2%29=h Divide both sides by pi%2Ar%5E2.


h=%283V%29%2F%28pi%2Ar%5E2%29 Flip the equation.

If you need more help, feel free to email me at jim_thompson5910@hotmail.com
or you can visit my website here: http://www.freewebs.com/jimthompson5910/home.html

Thanks,

Jim