Question 22
The diameter of the circle is 14 cm. Find the area of the shaded region. Take $\pi=22/7$.
Source limitation: the exact geometry of the outer arc and straight boundaries is not specified or marked. Do not infer exact angles, radii or tangencies from appearance alone. You may answer that the data are insufficient; this item requires manual review and has no automatic numeric grade.
Source limitation: the exact geometry of the outer arc and straight boundaries is not specified or marked. Do not infer exact angles, radii or tangencies from appearance alone. You may answer that the data are insufficient; this item requires manual review and has no automatic numeric grade.