Question

what is the cemter of the earth​

Answer 1

The geographical centre of Earth is the geometric centre of all land surfaces on Earth. In a more strict definition, it is the superficial barycenter of the mass distribution produced by treating each continent or island as a region of a thin shell of uniform density and approximating the geoid with a sphere.

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Answer 2

In 2003, a refined result was yielded by Holger Isenberg: 40°52′N 34°34′E, also in Turkey, near the district of İskilip, Çorum Province, approx. 200 km northeast of Ankara. In 2016, G0ogle Maps marked Isenberg's result of 40°52′N 34°34′ECoordinates: 40°52′N 34°34′E as the geographical center of Earth.