Definition: Given a sentence in the Japanese, provide an equivalent translation in Bahasa Indonesia that retains the same meaning through the translation. In translation, keep numbers as it is.
Input: 当局はその幅半マイル（約800m）のエリアから避難した。
Output:
Pihak berwenang mengungksian di sebuah area luasnya 1 setengah mil (kira-kira 800 m).