damieyana13 damieyana13
  • 11-12-2020
  • Mathematics
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Help plssss brainliest to first right answer

Help plssss brainliest to first right answer class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 11-12-2020

Answer:

40.56 ft

Step-by-step explanation:

Diameter of semicircle = 8 ft

Radius of semicircle r = 8/2 = 4 ft

Perimeter of figure

[tex] = 8 + 10 + 10 +\frac{1}{\cancel{2}}\times \cancel{2}\pi r \\ \\ = 28 + 3.14 \times 4 \\ \\ = 28 + 8 \times 3.14 \\ \\ = 28 + 12.56 \\ \\ = 40.56 \: ft[/tex]

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