Coromandel coast is the southeastern coast region of India.

Explanation:

The Krishna Godavari Basin is a proven petroliferous bay on the eastern coast of India. The Krishna is in the northeastern part of the Godavari River with a big and extremely fertile delta. Even though the river is not navigable, Krishna offers agricultural water. A weir at Vijayawada directs the water flow into a duct system.

Kanniyakumari, spelled southern Tamil Nadu State in Kanyakumari town, southeast India as well. The city is located on the southernmost point of the Indigenous sub-continent, Cape Comorin. Kanyakumari is a tiny hamlet located at the junction between the Indian Ocean, the Arab Sea, and the Bay of Bengal, India’s southernmost point. The southern end of the Cardamom Hills, which extends over western Ghats on the western coast of India is Kanyakumari(Cape Comorin).