Complex sentence: Osman Sagar popularly known as "Gandipet", is an artificial lake in the Indian province of Hyderabad is around 46 km², and the reservoir is around 29 km².
Split into simpler sentences: Osman Sagar popularly known as "Gandipet", is an artificial lake in the Indian province of Hyderabad. The lake is around 46 km², and the reservoir is around 29 km².