I think you're under-estimating the power of the square. 180,000m^2 is 2 x 300m ...

		ant6n on Aug 31, 2018 \| parent \| context \| favorite \| on: Maersk installed 100-foot-tall rotating sails on o... I think you're under-estimating the power of the square. 180,000m^2 is 2 x 300m x 300m.