The Area of a Japanese Circle

The formula for the area of a circle is pi times the square of its radius. The Japanese government has evacuated an area around the Fukushima power plants with a radius of 40km, or 5,024km sq. Right after the power plants went critical, the US government strongly recommended (at around 3 AM) that any of its citizens within 80km leave immediately. The U.S. evacuation circle therefore has an area of 20,096km sq. That’s a discrepancy 15,072km sq.in size.

This discrepancy is the reason that this year’s U.S. JETs haven’t been told their placements yet. We were supposed to have been informed in May, but some placements fall into this gray area. The Japanese and U.S. governments are discussing what to do about it. We are not expected to find out placement assignments until right around the solstice.

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