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anonymous
 5 years ago
can someone make r the subject please:
V=(1/3)pi r^2 h
anonymous
 5 years ago
can someone make r the subject please: V=(1/3)pi r^2 h

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0v=(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
 5 years ago
Best ResponseYou've already chosen the best response.0why when you divided by 3 its 3v?? i thought 3v is when you times it :S

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.1v  = v * 3/1 = 3v 1/3
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