kuwsv5677 kuwsv5677

22-04-2024
Mathematics

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The total surface area of Earth is 510,000,000 square kilometers. Use the formula below, which gives the surface area of a sphere with radius r, to find the radius of Earth.

S = 4πr²

O about 5371 km
O about 6371 km
O about 7371 km
O about 4371 km

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