SOLUTION: The expression _r2 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 wh
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Question 154964: The expression _r2 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?
Round to the nearest tenth. Find _ on your calculator.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Area = pi*r^2
r = 25
Area = pi*25^2
Area = 625*pi m^2
Area is approximately 1963.50 sq. meters
==========================================
Cheers,
Stan H.
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