sector
US /ˈsek.tɚ/
UK /ˈsek.tɚ/

1.
2.
setor, setor circular
a part of a circle enclosed by two radii and an arc
:
•
The pie chart is divided into different sectors.
O gráfico de pizza é dividido em diferentes setores.
•
Calculate the area of the shaded sector.
Calcule a área do setor sombreado.