There's no way to figure it out. You must either measure it or else ask someone
who has measured it.
What that means is: If you are not a pretty good land surveyor with lots of time
and money and not much else to do, you look it up.
well 75% of the earth is covered with water so figure it out from there. you have a 25% chance.
75%
The percentage of the plant that is covered with water is 70 percent.
About 71 percent of the Earth's surface is water-covered.
Uhhm....100% of the ocean is water....
71.11%
70 percent of the world is water
less than 1%
A+ 72%
Roughly, 71.1% of the Earth's surface is covered by water.
Estimated to be 71%
76 percent