Australian government the state that has longest border equals what percent of total length?

The state with the longest border in Australia is Queensland, which shares borders with the Northern Territory, South Australia, New South Wales, and the Coral Sea. The total length of Queensland's borders is approximately 5,020 kilometers. The total length of all the state and territory borders in Australia is approximately 18,500 kilometers, which means that Queensland's borders make up around 27.1% of the total length of Australia's borders.