Complex sentence: The entire region is under the jurisdiction of Andhra Pradesh Capital Region Development Authority (APCRDA) and covers an area of divided into 58 mandals, of which 29 are in Krishna district and 29 in Guntur district.
Split into simpler sentences: The entire region is under the jurisdiction of Andhra Pradesh Capital Region Development Authority (APCRDA). The extent of the region is spread across in 58 mandals, of which 29 are in Krishna district and 29 in Guntur district.