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701.120 square perches is about 200,000 times as big as an Airplane Tray Table.
In other words, it's 176,000 times the size of an Airplane Tray Table, and the size of an Airplane Tray Table is 0.000005680 times that amount.
(average)
With wide variation among different models of airplanes, in-flight tray tables measure around 41.2 cm (16.5 in) x 24.1 cm (9.5 in) for a total area of 0.00399 square perches. Flight safety rules require that the tray tables be upright and locked during takeoff and landing so as to reduce the risk of passenger abdominal injury.
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