Australia is smaller; it is about 4/5 the size of Europe.
Australia is smaller than Europe.
Australia is smaller; it is about 4/5 the size of Europe.
Australia
I think you mean Australia instead of Austria, in which Australia is smaller than Europe in area.
Australia is no longer considered a continent. However, it is part of the continent Oceania which is smaller than Europe.
Australia is the only continent smaller than Europe.
Europe, Australia,
Australia
austrailia
Antarctica, Europe, and Australia
Australia is not a continent. However, Oceania is. It is mostly made of tiny islands and is much smaller than Europe.