Answer - The Coastal length of the Indian Mainland is 7,516.6 km.
The Indian peninsula is separated from mainland Asia by the Himalayas. The Country is surrounded by the Bay of Bengal in the east, the Arabian Sea in the west, and the Indian Ocean to the south. India is the 7th largest country in the world, India stands apart from the rest of Asia, marked off as it is by mountains and the sea, which give the country a distinct geographical entity. Bounded by the Great Himalayas in the north, it stretches southwards and at the Tropic of Cancer, tapers off into the Indian Ocean between the Bay of Bengal on the east and the Arabian Sea on the west. The climate of India can broadly be classified as a tropical monsoon one. But, despite much of the northern part of India lying beyond the tropical zone, the entire country has a tropical climate marked by relatively high temperatures and dry winters.
The Coastal length of the Indian Mainland is
The Coastal length of the Indian Mainland is 7,516.6 km encompassing the mainland, Lakshadweep Islands, and the Andaman & Nicobar Islands. Indian Mainland lies entirely in the Northern Hemisphere, the Country extends between 8° 4′ and 37° 6′ latitudes north of the Equator and 68° 7′ and 97° 25′ longitudes east of it.