How many plants are there in Sundarban?
How many areas are there in Sundarban?
The Sundarbans mangrove forest covers an area of about 10,000 sq km (3,900 sq mi), of which forests in Bangladesh's Khulna Division extend over 6,017 sq km (2,323 sq mi) and in West Bengal, they extend over 4,260 sq km (1,640 sq mi).