S = 5r^2 * T To solve for T, we need to isolate it - or get it on one side of the equation by itself. To do this, we need to divide both sides by 5r^2.
S/5r^2 = T is now our equation and final solution.
Square root both sides RootS=5r rootT Divide both sides by 5r RootS/5r=root T Square both sides S/5r^2=T
Or you could just divide both sides by 5r^2 to get the same answer.