Respuesta :
A central angle : π / 6 = 30 °
30 ° = 360 ° / 12
The area of the sector is 1/12 of the area of a circle.
Therefore area of the sector is:
A = 36 π / 12 = 3 π
Answer: A ) 3 π in²
30 ° = 360 ° / 12
The area of the sector is 1/12 of the area of a circle.
Therefore area of the sector is:
A = 36 π / 12 = 3 π
Answer: A ) 3 π in²
Answer: Option 'A' is correct.
Step-by-step explanation:
Since we have given that
Area of a circle = 36π in²
As we know the formula for "Area of circle ":
[tex]Area=\pi r^2\\\\36\pi=\pi r^2[/tex]
Now, we need to calculate the area of sector.
As we know the formula for "Area of sector":
[tex]Area\ of\ sector=\frac{\theta}{360\textdegree}\pi r^2\\\\Area\ of\ sector=\frac{30}{360}\times 36\pi \\\\Area\ of\ sector=\frac{1}{12}\times 36\pi\\\\Area\ of\ sector=3\pi\ in^2[/tex]
Hence, Option 'A' is correct.