Respuesta :

Answer:

  4.71 square units

Step-by-step explanation:

The area of a sector can be computed from the formula ...

  A = (1/2)r²θ

where θ is the central angle in radians. Here, that angle is ...

  θ = 60° = π/3 radians

so the area is ...

  A = (1/2)(3²)(π/3) = (3/2)π = 4.71 . . . . square units