SOLUTION: I have an equation w=Crˉ² and need to solve for r. I see this as been rˉ²=C/w. Can someone please verify if this is correct.

Algebra ->  Radicals -> SOLUTION: I have an equation w=Crˉ² and need to solve for r. I see this as been rˉ²=C/w. Can someone please verify if this is correct.      Log On


   

Question 202250: I have an equation w=Crˉ² and need to solve for r.
I see this as been rˉ²=C/w.
Can someone please verify if this is correct.
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
w=Cr^-2=C/r^2
.
cross multiply
.
wr^2 =C
.
divide by w
.
R^2 = C/w
.
take sq rt
.
r=+/- sqrt (C/w)
.
let w=?, c=3, r=4,,,original and answer,,, w = .1875