SOLUTION: The expression πr2 gives the area of a circle with radius r. How many square meters of wheat were destroyed when an alien ship made a crop circle of diameter 25 meters in the

Algebra ->  Expressions-with-variables -> SOLUTION: The expression πr2 gives the area of a circle with radius r. How many square meters of wheat were destroyed when an alien ship made a crop circle of diameter 25 meters in the      Log On


   

Question 315766: The expression πr2 gives the area of a circle with radius r. How many square meters of wheat were destroyed when an alien ship made a crop circle of diameter
25 meters in the wheat field at the Southwind Ranch?

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
3.14*12.5^2=A
A=490.625 sq meters