Question

(4(pir^3-600))/r^2=0

what is r?

Answer 1

\[\frac{ 4(\pi r^3-600) }{ r^2 }=0\]

Answer 2

(4(pir^3-600))/r^2=0
(pir^3-600)=0
r^3=600/pi
r= cube root(600/pi) ans.. or
r=(600/pi)^1/3 ans..
use your calculator to simplify them more

Answer 3

thanks a lot

Answer 4

ok YW have fun now and good luck ... :D