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Mathematics, 23.06.2019 12:30 tonyiacamper1

Aprehistoric site was discovered. the site is a nearly perfect circle, consisting of nine concentric rings that probably held upright wooden posts. around this timber temple is a wide, encircling ditch enclosing an area with a diameter of 437 ft. find this enclosed area to the nearest thousand square feet. use 3.14 for π.

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