Radius of the Earth is 6400 km and that of Mars is 4300000 m. Whose radius is bigger and by how much?
Radius of the Earth is 6400 km and that of Mars is 4300000 m. Whose radius is bigger and by how much?
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Radius of the Earth = 6400 km = 6400 × 1000 m = 6400000 m
And radius of the Mars = 4300000 m
∴ Radius of the Earth is greater than the radius of the Mars by (6400000 – 4300000) m = 2100000 m.
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