Answers

  • Brainly User
2016-02-01T00:29:39+08:00
Area of circular base = π r²

324 = 3.14 r²

324/3.14 = 3.14r²/3.14

103.18 = r²

 \sqrt{r ^{2} } =  \sqrt{103.18}

r = 10.16  

r (radius) = 10.16 ft.

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