rayrayjojo98
rayrayjojo98 rayrayjojo98
  • 02-05-2018
  • Mathematics
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ANYONE WHO KNOWS SURFACE AREA!!!

I need help urgently!

ANYONE WHO KNOWS SURFACE AREA I need help urgently class=

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gmany
gmany gmany
  • 02-05-2018
[tex]A_1=\dfrac{1}{2}\cdot6\cdot5.2=15.6\ cm^2\\\\A_2=\dfrac{1}{2}\cdot6\cdot5=15\ cm^2\\\\A=A_1+3A_2\to A=15.6+3\cdot15=15.6+45=\boxed{60.6\ cm^2}[/tex]
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