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  • 24-03-2024
  • Mathematics
contestada

Lydia is making a scale model of the earth.

Earth has a diameter of
1.27 × 104 km. The surface area of Russia is 1.71 × 107 km².

Lydia's model has a diameter of
400 cm.

Work out the surface area, in m², of Russia on Lydia's model.
Give your answer to 3 significant
figures.

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