Question 7
The shaded part of the circle is a sector
The area of a sector is given by
[tex]A\text{ =}\frac{\emptyset}{360}\text{ x }\pi r^2[/tex]where the angle is given to be 64 degrees
the radius = 11 inches
pi = 3.14
Substituting these values, we will obtain
[tex]\begin{gathered} A\text{ =}\frac{64}{360}\text{ x }3.14\text{ x 11 x 11} \\ \\ A\text{ = 67.54 in}^2 \end{gathered}[/tex]