acre size comparison nice graph when you get the time would it be possible to add the unit of the perch sq rod to the chart as the acre is defined as x of these originally it is a more important unit than the square chain to have a comparison also the rood quarter acre is also used for subdivisions that don't simply decimalize acres for sale in sri lanka jamaica and at one time in all countries that used acres for land deed descriptions were broken down acre rood perch in any case this is a great visualization thanks for adding it