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 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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