@laryrober @edsouthall Every shape has area 1. The rectangle has sides 3 and 1/3. The ring has outer radius sqrt(9/pi) and inner radius sqrt(8/pi)

@laryrober @edsouthall Every shape has area 1. The rectangle has sides 3 and 1/3. The ring has outer radius sqrt(9/pi) and inner radius sqrt(8/pi)