Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

75% of the surface area is covered in water. The volume/mass of the earth is more than just the surface area.


His OP did specify surface area.


Thanks. :-)

And I doubt we'll be digging deeper than 10 feet on the Moon anytime soon.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: