SOLUTION: what is the diameter of a circle with an area of 3.9 miles squared?

Algebra ->  Algebra  -> Circles -> SOLUTION: what is the diameter of a circle with an area of 3.9 miles squared?      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 597348: what is the diameter of a circle with an area of 3.9 miles squared?
Answer by Alan3354(31518) About Me  (Show Source):
You can put this solution on YOUR website!
what is the diameter of a circle with an area of 3.9 miles squared?
-----------
Area+=+pi%2Ar%5E2+=+3.9
d = 2r