Antarctica
(Continent, Including Ice Shelves)
Reference: Mercury · 4,879 km length
Reveal round 1 measurement
Reference above · target below. Bars compare the labeled lengths.
1.0752× the reference measurement. Divide 5,246,000 m (length) by 4,879,000 m (length).
Publisher’s explanationAntarctica spans about 5,246 km across — and at 14.2 million km², ice shelves included, it is nearly twice the size of Australia.