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Stonehenge, an ancient monument in England, may have been used as a calendar. The stones are arranged in a circle 30 meters in diameter. Find the area of the circle.

User Bluefin
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1 Answer

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The area of a circle is Pi times the diameter. So depending on what Pi equals in this problem it could be one of two answers
If Pi is not a number it's just 30 Pi
If the number is 3.14 then the number is 94.2
Hope this helps
User Ishadif
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