The area of Velsky District is 10,060 square kilometers.
Velsky District was created on 1929-07-15.
Georgy Adelson-Velsky was born in 1922.
The AVL tree is named after its two inventors, G.M. Adelson-Velsky and E.M. Landis.
it depend upon the area of the district that is called district area
The area of Hailar District is 1,440 square kilometers.
The area of Multan District is 3,721 square kilometers.
The area of Kurunegala District is 4,771 square kilometers.
The area of Bahawalpur District is 24,830 square kilometers.
The area of Beidaihe District is 70.14 square kilometers.
The area of Tieu Can District is 220 square kilometers.
The area of Jbeil District is 430 square kilometers.
The area of Abbottabad District is 1,969 square kilometers.