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Mathematics 8 Online
OpenStudy (anonymous):

***WILL MEDAL*** ***NEED HELP ASAP***

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (anonymous):

I think its the second one?

jhonyy9 (jhonyy9):

first you need calculi area of base - than what will get just multiplie with height of box yes ? so what will get ?

OpenStudy (anonymous):

6x^2-x-1??

OpenStudy (anonymous):

@jhonyy9

OpenStudy (anonymous):

It was the third one thx.........

jhonyy9 (jhonyy9):

(2x-1)(x+2)=2x^2 +4x -x -2 = 2x^2 +3x -2 area of base (2x^2 +3x -2)(3x+1)=6x^3 +2x^2 +9x^2 +3x -6x -2 = 6x^3 +11x^2 -3x -2 is the volume of ...

jhonyy9 (jhonyy9):

yes you are right sure the 3rd one - good work

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