27) The length of the equator of the earth is 40,000 km. A plane flies once round the


27) The length of the equator of the earth is 40,000 km.
A plane flies once round the earth at a height of 1 kmabove the equator. The total distance which the planetravels is (with an error of less than one km).A) 40,001 kmB) 40,006.28 kmC) 40,000 kmD) none of the above​


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