afaaframzi
afaaframzi afaaframzi
  • 08-05-2021
  • Mathematics
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What is the area of the red region?

What is the area of the red region class=

Respuesta :

adrianelijahvanzuela adrianelijahvanzuela
  • 08-05-2021

Answer:

≈ [tex]57.13cm^{2}[/tex]

Step-by-step explanation:

Area of Circle:

[tex]A =[/tex] π [tex]r^{2}[/tex]

π [tex](4)^{2}[/tex]

π (16)

≈ [tex]50.27cm^{2}[/tex]

Area of Square:

[tex]A = l(w)[/tex]

[tex]8(8) = 64 cm^{2}[/tex]

Area of each corner:

[tex]64 - 50.27 = 13.73cm^{2}[/tex]

13.73 ÷ 4 ≈ [tex]3.43cm^{2}[/tex]

Area of Red:

[tex]50.27 + (3.43(2))[/tex] ≈ [tex]57.13cm^{2}[/tex]

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