Can someone please help me with this

Answer:
51 yd^2
Step-by-step explanation:
Area of the Shaded region =
area of big rectangle - area of small rectangle
area of big rectangle = 14 * 6
= 84yd^2
area of small rectangle = 11 * 3
= 33yd^2
Area of the Shaded region = 84 - 33
= 51yd^2