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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 (rogue):
A = pi r^2 A = 3.14 x (10,000 ft)^2 A = 314,000,000 ft^2
OpenStudy (anonymous):
any multiple?
OpenStudy (anonymous):
A. 314,000,000 ft2 B. 100,000,000 ft2 C. 1,256,000,000 ft2 D. 62,800 ft2
OpenStudy (rogue):
Choice A.
OpenStudy (saifoo.khan):
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OpenStudy (anonymous):
A
OpenStudy (anonymous):
Thanks (:
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