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Find the area of the shade regions. Give your answer as a completely simplify exact value in terms of pie(no approximation). a=

Find the area of the shade regions Give your answer as a completely simplify exact value in terms of pieno approximation a class=

Respuesta :

Answer:

125.6 in²

Step-by-step explanation:

Area shaded :

  • 2 × Sector (72°)
  • 2 x πr² x θ/360
  • 2 x 3.14 x 100 x 72/360
  • 6.28 x 100 x 1/5
  • 20 x 6.28
  • 125.6 in²

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