answersLogoWhite

0


Best Answer

Area of a sphere is (4) pi x r2. Since the earth's radius is about 6400 km then

Area = (4) x pi x (64002) = 515,000,000 = 5.15 x 108 square kilometers

User Avatar

Wiki User

10y ago
This answer is:
User Avatar
User Avatar

Anonymous

Lvl 1
3y ago
what-

Add your answer:

Earn +20 pts
Q: What is earths surface area in scientific notation?
Write your answer...
Submit
Still have questions?
magnify glass
imp