SOLUTION: on june 8 1992 a crop circle with an 18- meter radius was found in a wheat field near Szekekfehervas, 43 miles southwest of Budapest. estimate its circumfrence

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Question 432726: on june 8 1992 a crop circle with an 18- meter radius was found in a wheat field near Szekekfehervas, 43 miles southwest of Budapest. estimate its circumfrence
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
C+=+2%2Api%2Ar
r = 18 meters
Use a calculator.