Africa is smaller in land area than Asia.
Smaller.
Australia is smaller; it is about 4/5 the size of Europe.
Europe and Australia are both smaller in land area than Antarctica.
Australia is smaller in land area compared to Europe. Europe has a land area of approximately 10.18 million square kilometers, while Australia has a land area of about 7.68 million square kilometers.
Australia
The two countries that are smaller in land area than Antarctica is Australia, and Europe
Antarctica is larger in land area than Europe and Australia.
I think you mean Australia instead of Austria, in which Australia is smaller than Europe in area.
Australia is smaller; it is about 4/5 the size of Europe.
us is larger
Africa is larger than Australia. Africa is the second largest continent in the world, covering a land area of about 30.2 million square kilometers, while Australia is a country and continent located in the Southern Hemisphere with a land area of about 7.7 million square kilometers.