The total area of Assam is

79,012 km2
77,901 km2
78,438 km2
80,645 km2

The total area of Assam is 78,438 km2. It is the 14th largest state in India by area. The state is located in the northeastern part of the country and is bordered by Bhutan to the north, Arunachal Pradesh to the east, Nagaland and Manipur to the south, Mizoram to the southwest, Tripura to the west, and Meghalaya to the northwest. The Brahmaputra River flows through the state from north to south. The capital of Assam is Dispur.

The following are the four options given in the question:

  • A. 79,012 km2
  • B. 77,901 km2
  • C. 78,438 km2
  • D. 80,645 km2

Option A is incorrect. The total area of Assam is not 79,012 km2.

Option B is incorrect. The total area of Assam is not 77,901 km2.

Option C is the correct answer. The total area of Assam is 78,438 km2.

Option D is incorrect. The total area of Assam is not 80,645 km2.