Around the earth

Geometry Level 2

A 1.4 meter tall man is walking around the earth along the equator. How much farther, in meters, does his head travel than his feet?

Assumptions:

  • The shape of the Earth is a perfect sphere.
  • Take π=227\pi =\dfrac{22}{7}.
  • The man can walk on water and such.
Siva Prasad by Siva prasad
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