The surface area of the Earth is 510 million square meters. km. Calculate the area of the World Ocean

The surface area of the Earth is 510 million square meters. km. Calculate the area of the World Ocean, knowing that it covers 71% of the planet’s surface.

Decision.
100% of the planet’s surface is 510 million square meters. m., then
71% – х mln. Sq. m.
x = 510 * 71%: 100% = 362.1 million sq. m.
Answer: 362.1 million sq. m.

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