Question (277/279)
What is approximate circumference of the Earth?(A)  25000 km
(B)  16000 km
(C)  50000 km
(D)  40000 km
Question (278/279)
The equatorial radias of the earth is approximately equals to?(A)  12700 km
(B)  6400 km
(C)  6900 km
(D)  11600 km