Answer:
Area of the seat = 8.25 square feet
Explanation:
The shape of the Seat of a bench is given to be in a trapezoid.
So, in order to find the area of the seat, we apply the formula to find the area of the trapezoid.
Now, length of the parallel sides : a = 6 feet and b = 5 feet.
Height = 1.5 feet

Hence, Area of the seat = 8.25 square feet