The total surface area of the earth is:
A. 510,100,500 sq.kms
B. 500,000,000 sq.kms
C. 610,100,500 sq.kms
D. 600,000,000 sq.kms
The total surface area of the earth is:
A. 510,100,500 sq.kms
B. 500,000,000 sq.kms
C. 610,100,500 sq.kms
D. 600,000,000 sq.kms










