Respuesta :
- Angle=45°
- Radius=9/2=4.5in
Area of sector
- Ø/360×πr²
- 45/360×π(4.5)²
- 1/8×π(20.25)
- 7.95in²
option B
Answer:
b
Step-by-step explanation:
The area of a sector is (the angle) over 360 multiplied by pi (radius) squared
This would be 45/360 pi (4.5) squared, resulting in option b.