• Question: what is the length of the Earth

    Asked by jakewallerisback to John on 15 Nov 2018.
    • Photo: John Midgley

      John Midgley answered on 15 Nov 2018:


      Hello,

      At the equator the circumference (waist size) of the earth is 25,000 miles (roughly), and if you drill down, it is about 4000 miles to the centre of the earth.

      Regards

      John

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