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An area of 5km radius implies a circle. The area of a circle of radius r is {pi}r2.

Area ~= 3.14 x 5 x 5 km2 ~= 78.54 km2.

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βˆ™ 2010-04-05 10:11:45
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A polynomial of degree zero is a constant term

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Q: What is the area of 5 km radius in square km?
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