What is the area of linkou county in square kilometers?
With a population of more than 7,000 square kilometers, there are more than 400,000 9 towns and 3 townships: (Linkou Town, Gucheng Town, Diaoling Town, Wulin Town, Jia Zhu Town, Liu Shu Town, Sandaotong Town, Longzhou Town, Lianhua Town, Kuishan Township, Qingshan Township and Jiantang Township), which are relatively official::::::::::::. Facing the butcher's knife of the Japanese invaders, eight heroines headed by Leng Yun walked towards the surging river with a smile, which was a great shock to the enemy. In the face of the arrogance of Hu bandit generals, the righteous fought bloody battles in Diaoling, leaving three dozen stories of Diaoling. The bandit leader Li Huatang Maqiao was killed, and he returned to Guifangting three times. During the Anti-Japanese War, famous writers such as Zhou Baozhong, Chai and Kyle also worked in Linkou successively, leading the anti-Japanese struggle and the agrarian revolution. 1948 linkou county people's government was established.