The diameter of Earth is about 2.7 times greater than the diameter of Mercury
Given the following values
Diameter of Mercury = 4.9×10^3km
Diameter of Earth = 1.3×10^4km
Taking the ratio of the diamaters:
Ratio = 1.3×10^3/4.9×10^4
Ratio = 2.7
This shows that the diameter of Earth is about 2.7 times greater than the diameter of Mercury
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