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anonymous
 4 years ago
Can someone tell me if this is correct?
anonymous
 4 years ago
Can someone tell me if this is correct?

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1327944140729:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0It depends what the question is! Are you trying to do volumes of revolution?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1327944180016:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0can u see the picture?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0I am doing vloumes btw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0but y is the answer not negative?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Great! I've got a feeling you've got your signs a bit muddled though. (5h) squared is the same as (h5) squared, so I don't think that minus should be there.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ohhh. See this an example in my book and I dont get how they got this answer :D

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Like the sign was confusing me too

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0You can always expand brackets like that to check. It gives h sqaured plus 4h plus 4, before integrating

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0well i ised u subsitution so that is y u have the negative

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Oops, I think your way is right too. It still gives a positive answer at the end, 125pi/3, I think

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0So yep, it was right after all! Sorry!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0No wait, negative either way.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0idk something is wierd. how can volume be negative hehehe

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0The answer must be positive but how did they get that?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Ok, I finally got it!

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0When find the answer (after integrating), you substitute in 5, and then SUBTRACT the answer of when you substitute 0.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Substituting 5 gives 0, and substituting 0 gives:

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0dw:1327945594263:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ya bt then it shld be negative?

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0So you get 125. BUT, then you do 0(125) = 125

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0ohhhh i thought it was the opposite way around

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Not the way you've written it.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0It's traditionally the top one substituted minus the bottom one substituted.

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Glad we got there in the end!
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