Question

question 7 of 10 if the area of the circle below is 12 m², what is the area of the shaded sector? 90° a. 4 m² b. 6 m² c. 3 m² d. 2 m²

Explanation:

Step1: Find sector fraction

$\frac{90^\circ}{360^\circ} = \frac{1}{4}$

Step2: Calculate sector area

$\frac{1}{4} \times 12\ \text{m}^2 = 3\ \text{m}^2$

Answer:

C. 3 m²