Answer:
≈ 39.3 in²
Step-by-step explanation:
The area of the sector is calculated as
A = area of circle × fraction of circle
= πr² × [tex]\frac{45}{360}[/tex]
= π × 10² × [tex]\frac{1}{8}[/tex]
= [tex]\frac{100\pi }{8}[/tex] ≈ 39.3 in² ( to 1 dec. place )
