Final answer:
The area of the rectangle is 360 square units and the perimeter is 98 units.
Step-by-step explanation:
To find the area of a rectangle, you multiply its length by its width. In this case, the length is 40 units and the width is 9 units. So the area of the rectangle is 40 x 9 = 360 square units.
To find the perimeter of a rectangle, you add up all four sides. In this case, the length is 40 units and the width is 9 units. So the perimeter of the rectangle is 2 x (40 + 9) = 98 units.