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.
Aleppo lies about 120 km (75 mi) inland from the Mediterranean Sea, on a plateau 380 m (1,250 ft) above sea level, 45 km (28 mi) east of the Syrian-Turkish border checkpoint of Bab al-Hawa. The city is surrounded by farmlands from the north and the west, widely cultivated with olive and pistachio trees.