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OpenStudy (anonymous):
What is the surface area of a cone that has a radius of 8 feet and a slant height of 12 feet? (Use 3.14 for π.) ?
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OpenStudy (jim766):
SA = πr^2 + π r l , l = slant height, r = radis
OpenStudy (jim766):
\[SA = 3.14(8^2)+3.14(8)(12)\]
OpenStudy (jim766):
you got this?
OpenStudy (anonymous):
ya....
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