Coplanar lines. The lines which lie on the same plane are said to be coplanar lines. In the above figure, we can see that the lines, l, m and n lie on the same plane, hence they are coplanar. Coplanar line segments.
Occupying an area of more than 190 km 2 (73 sq mi), Aleppo is one of the fastest growing cities in the Middle East. According to the new major plan of the city adopted in 2001, it is envisaged to increase the total area of Aleppo up to 420 km 2 (160 sq mi) by the end of 2015.
60% of the population live in the Aleppo Governorate, the Euphrates valley or along the coastal plain; a fertile strip between the coastal mountains and the desert. Overall population density is about 118.3 inhabitants per square kilometre (306/sq mi).Education is free and compulsory from ages 6 to 11.he majority of them were Syrian citizens. The actual population has reduced by about 5 million since the Syrian Civil War started in 2011, with more than 4 million becoming refugees and at least 210,000 being killed.