MCQ Answer
A. 510 million sq km
Correct
Explanation
The Earth's total surface area is approximately 510.1 million square kilometers. This figure includes both the landmasses, which cover about 29% of the surface, and the oceans, which cover approximately 71%. This measurement is a fundamental statistic in physical geography used to understand the distribution of water and land across the planet's surface.
B. 810 million sq km
C. 610 million sq km
D. 710 million sq km
Correct Answer
510 million sq km