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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 7,000 feet. Find the area of this circle to the nearest square foot. Use 3.14 for pi (1 point) A.)615,440,000 ft2 B.)49,000,000 ft2 C.)43,960 ft2 D.)153,860,000 ft2
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OpenStudy (nurali):
A = pi r^2 A = 3.14 x (7000 ft)^2 A = 153,860,000 ft2
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