anonymous
  • anonymous
can someone make r the subject please: V=(1/3)pi r^2 h
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
v=(1/3)pir^2h. first can divide 1/3 to v which we get 3v=pir^2h. then we divide by pi and h which we get 3v/(pih)=r^2 from there we square root everything to both sides so we can solve for r, which we get the square root of 3v/(pih)=r.
anonymous
  • anonymous
why when you divided by 3 its 3v?? i thought 3v is when you times it :S
amistre64
  • amistre64
v ----- = v * 3/1 = 3v 1/3

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anonymous
  • anonymous
oh ok, thanks :)

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