Members of the phylum Platyhelminthes are flatworms, such as the planarian. Grubs and tapeworms are other examples of flatworms. Flatworms display bilateral symmetry; that is, the left and right halves of the body are mirror images of one another.
Dhaka is located in central Bangladesh at 23Â°42â²N 90Â°22â²Eï»¿ / ï»¿23.700Â°N 90.367Â°Eï»¿ / 23.700; 90.367, on the eastern banks of the Buriganga River. The city lies on the lower reaches of the Ganges Delta and covers a total area of 300 square kilometres (120 sq mi).
Situated in South Asia, Bangladesh, before it became an independent state, was the eastern province of Pakistan, known as East Bengal and, later, as East Pakistan. Bangladesh is slightly smaller than the state of Iowa with a total area of 144,000 sq km (55,598 sq mi), extending 767 km (477 mi). â. and 429 km (267 mi).