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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 p
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OpenStudy (anonymous):
The area of a circle is pi*r^2 So if the radius is 10000 feet, then we just plug it into the formula: pi*10,000^2 which is the same thing as: 314000000
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