Question

According to the Australian government, the state that has the longest border equals what percent of the country's total border length? 0

Answer 1

the name of the state is wales and it has the 12.9 1% of the total border
length of Australia

Answer 2

In Australia, New South Wales is the state which has the longest land border length of 4635 km, when compared with its other states. It is about 20% of total border length, approximately

New South Wales shares it land border with other states and territories such as Victoria, Queensland, Jervis Bay Territory, South Australia and the Australian Capital Territory.

Below are the details of approximate land border length of other states of Australia.

Tasmania has 85 m land border length.

South Australia has 3185 km  land border length.

Victoria has 2540 km  land border length.

Australian Capital Territory has 32 km  land border length.

Western Australia has 1860 km  land border length.

Queensland has 3340 km  land border length.

Northern Territory has 3180 km  land border length.

Jervis Bay Territory has 32 km  land border length.