Where V is the volume, r is the radius, and h is the height. Caroline knows the height and the required volume of a cone-shaped vase she's designing. Which formula can she use to determine the radius of the vase?
HELP PLEASE!!!

Question

Where V is the volume, r is the radius, and h is the height. Caroline knows the height and the required volume of a cone-shaped vase she's designing. Which formula can she use to determine the radius of the vase?
HELP PLEASE!!!

anonymous · Answer

attachment

anonymous · Answer

the choices

anonymous · Answer

Ok so do you have an answer and need it checked or do you want it explained?

anonymous · Answer

i have an answer and need it checked. and I think the answer is number 4 but im not exactly suree....

anonymous · Answer

i guess an explanation too. :L

anonymous · Answer

Ok so thats right

anonymous · Answer

The explanation is that you just have to solve this algebraically and isolate the radius,r.

anonymous · Answer

So you would divide the entire equation by 1/3(pi)(h), simplify, then take the sqaure root of the entire thing

anonymous · Answer

thanks for the help and explanation! now, i have to do ten other problems... but with your explanation i'd think i'll be alright.

anonymous · Answer

Alright just continue this chain if you need

denisaboichuk · Answer

I think its number 1