vivianbrizuela6 vivianbrizuela6
  • 26-04-2021
  • Mathematics
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I'm not really sure if I'm getting this right. please correct me if I'm wrong​

Im not really sure if Im getting this right please correct me if Im wrong class=

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jimrgrant1 jimrgrant1
  • 26-04-2021

Answer:

D

Step-by-step explanation:

The area (A) of the sector is calculated as

A = area of circle × fraction of circle

   = πr² × [tex]\frac{80}{360}[/tex]

   = π × 0.9² × [tex]\frac{8}{36}[/tex]

   = 0.81π × [tex]\frac{2}{9}[/tex]

   = 0.09π × 2

   = 0.18π in² → D

 

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