Given that the radius of the earth is 6 371 km ... - SS3 Mathematics Surface Area And Volume Of Spheres Question
Given that the radius of the earth is \(6,371\ km\), calculate the surface area of the earth.
\[Surface\ area\ of\ a\ sphere = 4\pi r^{2}\]
\[radius = 6,371\ km\ \]
\[Surface\ area\ of\ a\ sphere = 4 \times \frac{22}{7} \times \frac{{6,371}^{2}}{1} = 510,269,773\ km^{2}\]
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