the answer is 1,391,000 kilometers
No. Earth (diamater 12,756km) is much larger than Mars (diamater 6,787km).
142,987 kilometers long
It has no effect at all
9,654,798,325
3.5 inches
A circumference of 78.54m
3.142
6.5 inches in diamater.
circumference = pi*4.6
approximately 28.26 cm2
113.1 square cm
4879 km at its equator or 3031 miles long