Respuesta :

Answer:

≈ 138.2 cm²

Step-by-step explanation:

The area (A) of the sector of the circle is calculated as

A = area of circle × fraction of circle

   = πr² × [tex]\frac{110}{360}[/tex]

   = π × 12² × [tex]\frac{110}{360}[/tex]

   = 144π × [tex]\frac{110}{360}[/tex]

   = [tex]\frac{144(110))\pi }{360}[/tex] ≈ 138.2 cm² ( to 2 dec. places )