A city that is part of Riau Islands Province has a land area of 715 km ² or about 115% of the territory of Singapore, while achieving the overall area of 1.570.35 km ². Batam tropical with an average temperature of 26 to 34 degrees celcius. It has the rolling plains and Valley . The ground form of the red soil is less fertile.
Boundaries Batam:
* In the northern borders with Singapore and Malaysia
* In the southern borders with the District Daik-Lingga
* The eastern boundary with the island of Bintan and cape pinang
* In the west is bordered by Karimun Regency
source : Wikipedia bahasa Indonesia, ensiklopedia bebas
