Question

Question 4 Find the Area of the Shaded Region Below 5"

Answer 1

Given data:

The given figure is shown below.

The area of the shaded region is,

$\begin{gathered} A=(20)(10)-2\pi(5)^2 \\ =200-50\pi \\ =42.92\text{ sq-inches} \end{gathered}$

Thus, the area of the shaded region is 42.92 sq-inches.