Arectangle is placed around a semicircle as shown below. the length of the rectangle is
4yd
.
find the area of the shaded region. use the value
3.14
for
π
, and do not round your answer. be sure to include the correct unit in your answer.

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle