sarahleelucasmm
sarahleelucasmm sarahleelucasmm
  • 16-05-2018
  • Mathematics
contestada

to the nearest square unit, what is the area of the regular octagon shown below

to the nearest square unit what is the area of the regular octagon shown below class=

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gmany
gmany gmany
  • 16-05-2018
Look at the picture.

[tex]A_\Delta=\dfrac{15\cdot18.1}{2}=\dfrac{271.5}{2}=135.75[/tex]

Area of the regular octagon:

[tex]A=8\cdot A_\Delta\to A=8\cdot135.75=1086[/tex]

Answer: 1086 square units.
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