jessicapuiting jessicapuiting

08-06-2014
Mathematics

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Please help me with this, I don't get it!

Please help me with this I dont get it class=

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konrad509 konrad509

08-06-2014

[tex]V_B=2x\cdot2y\cdot4=16xy=120\ cm^3\\ V_A=x\cdot y\cdot2=2xy\\\\ 16xy=120\ cm^3\\ 2xy=15\ cm^3=V_A[/tex]

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aliceff aliceff

08-06-2014

Make two formulas-

A=2xy
120=16xy

If 16xy = 120 then 2xy will equal 120/8 which equals 15.

A= 15cm cubed

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