SOLUTION: Solve the formula for the indicated letter. S=4Pir^2, for r^2; P=2L + 2W, for w

Algebra ->  Algebra  -> Quadratic Equations and Parabolas  -> Quadratic Equations Lessons -> SOLUTION: Solve the formula for the indicated letter. S=4Pir^2, for r^2; P=2L + 2W, for w      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 206229: Solve the formula for the indicated letter.
S=4Pir^2, for r^2;
P=2L + 2W, for w
Answer by stanbon(57354) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the formula for the indicated letter.
S=4Pir^2, for r^2
r^2 = S/(4pi)
----------------------

P=2L + 2W, for w
2w = P-2L
w = (P-2L)/2
============
Cheers,
Stan H.