NotTheSmartest1
NotTheSmartest1 NotTheSmartest1
  • 26-05-2017
  • Mathematics
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Math more help! please

Math more help please class=

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akaleti47
akaleti47 akaleti47
  • 26-05-2017
21.4*pi(r^3)/3=1000 ,so use r from it to calculate SA=4*pi*(r^2)

don't ask me to do it completely unless u are unable to do it.

22.yes, 1:6
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