What fraction of the surface area of earth can be covered to establish communication by one geostationary satellite?

\frac{1}{2}

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\frac{1}{3}

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\frac{1}{4}

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\frac{1}{8}

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Solution

The correct option is A $\frac{1}{3}$
We uses three geostationary satellites placed at the vertices of an equilateral triangle, then the entire earth can be covered by the communication network, each satellite covers $1 / 3$ of the globe.

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What fraction of the surface area of earth can be covered to establish communication by one geostationary satellite?

The correct option is A 13We uses three geostationary satellites placed at the vertices of an equilateral triangle, then the entire earth can be covered by the communication network, each satellite covers 1/3 of the globe.

The correct option is A $\frac{1}{3}$
We uses three geostationary satellites placed at the vertices of an equilateral triangle, then the entire earth can be covered by the communication network, each satellite covers $1 / 3$ of the globe.