Complex sentence: Kish is located in the Persian Gulf 19 km from mainland Iran and has an area of around 91 km² with an outer boundary of 40 km and a nearly elliptical shape.
Split into simpler sentences: Kish is located in the Persian Gulf and has an area of around 91 km². Kish island has a surface area of 90 square kilometers, with an outer boundary of 40 km, and a nearly elliptical shape.