Maths Challenge: What is height of full iceberg?

A cone shaped iceberg with tip pointing up is 80% submerged in water. Part I can see is 8m high & 6m across. What is height of full iceberg?

Education, Maths, Maths Problem Solving, Puzzle For The Day, School, Word Problems, Maths ChallengeSarah NorrisLando EducationMaths challnege, height, iceberg, submerged, mathematical puzzle, maths puzzles, maths problem of the day, maths, maths problems, mathematics, mathematical puzzles, Lando, Lando EducationComment