# Math Help - algrebraic equation with no answer

1. ## algrebraic equation with no answer

hey there,

solve for r

T = 1 rm²
3

ok, there are 5 possible answers in my multiple choice options. The answer is e) none of these.

I tried it and got T which I now know is incorrect.
3m²

Can anyone show me the answer and how to get there? Please and Thanx
-M

2. ## Re: algrebraic equation with no answer

$T= \frac{1}{3}rm^2$

$\frac{3T}{m^2}= r$