A rectangle is placed around a semicircle as shown below. The width of the rectangle is 4 yd. Find the area of the shaded region.
Use the value 3.14 for pi, and do not round your answer. Be sure to include the correct unit in your answer.

A rectangle is placed around a semicircle as shown below The width of the rectangle is 4 yd Find the area of the shaded region Use the value 314 for pi and do n class=