cutie777
cutie777 cutie777
  • 26-02-2018
  • Mathematics
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please help me with this question

please help me with this question class=

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Catya
Catya Catya
  • 26-02-2018
it's 90pi m^2 I just used a online SA cone calculator. otherwise you need to know or look up the formula and put in the radius and height.
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