what is land around australia
Australia's land mass. Australia comprises a land area of about 7.692 million square kilometres. Although this is just five per cent of the world's land mass (149.45 million square kilometres), Australia is the planet's sixth largest country after Russia, Canada, China, the United States of America and Brazil.ustralia is the smallest of the world's continents. It is also the lowest, the flattest and (apart from Antarctica) the driest. The highest point on the Australian mainland is Mount Kosciuszko, New South Wales, at 2228 metres above sea level.