Seudónimo Seudónimo
  • 22-03-2017
  • Mathematics
contestada

Help please i need to get this right!

Help please i need to get this right class=

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Crystalluna434 Crystalluna434
  • 22-03-2017
I think its 42 though could be wrong
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mdarrow01
mdarrow01 mdarrow01
  • 22-03-2017
So you have to find one piece at a time.
Lets start on the left, we have a 4 by 5 triangle.
4×5=20
20÷2=10 units²
Next is the rectangle.
4×17=68 units²
Now the other triangle.
4×5=20
20÷2=10 units²
Now add it all up.
10+68+10=88 units²

Hope This Helps and God Bless!
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