How deep is the Mariana Trench? 29 views4 days agoBooksbest books 2 Rojan Adhikari7.04K 6 days ago 0 Comments How deep is the Mariana Trench? Manish Ruchal Answered question 4 days ago 2 Answers ActiveVotedNewestOldest 0 Manish Ruchal1.06K Posted 4 days ago 0 Comments 11,034 meters (36,168 feet) Manish Ruchal Answered question 4 days ago You are viewing 1 out of 2 answers, click here to view all answers. Write your answer. Login