Question

Find the area of the shaded region.

Answer 1

18.2 square miles

Explanation:

r = radius of circle

= 4 miles

Area of shaded region = Area of sector

=
`(AngleOfSector)/(360)` ×
`\pi r^(2)`

=
`(130)/(360)` ×
`\pi (4)^(2)`

= 18.2
`mi^(2)` (Rounded to 3 significant figures)