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OpenStudy (anonymous):
A particular model of walkie-talkie can broadcast in a circular area. The radius of the broadcast area is 10,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for pi
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OpenStudy (anonymous):
The area of a circle is equal to the radius squared times pi: \[A = \pi r^2 = 3.14 (10000 ft)^2 = 314000000 ft^2\]
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