SOLUTION: Hi! Solve each formula for the indicated variable. A = 2(pi)^2 + 2(pi)hr. for r

Algebra ->  Equations -> SOLUTION: Hi! Solve each formula for the indicated variable. A = 2(pi)^2 + 2(pi)hr. for r      Log On


   

Question 190119: Hi!
Solve each formula for the indicated variable.
A = 2(pi)^2 + 2(pi)hr. for r
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
a = 2(pi)^2 + 2(pi)hr
a-(2pi^2)=2pi*h*r
r=[a-(2pi^2)]/(2pi*h)
.
Ed