SOLUTION: What is the "FORMULA" for find out AREA of "ARCH"

Algebra ->  Algebra  -> Circles -> SOLUTION: What is the "FORMULA" for find out AREA of "ARCH"      Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 234030: What is the "FORMULA" for find out AREA of "ARCH"
Answer by dawny74(8) About Me  (Show Source):
You can put this solution on YOUR website!
a=e/360 * 2 pi r
e = fraction of the cirle
r = radius