Answer:
Option A is the correct answer.
Explanation:
Area of rectangle is product of the sides.
If a is length and b is width are of rectangle is ab.
Area, A = ab
Here length, a = 12.75 ft
Width, b = 10.5 ft
Area , A = ab = 12.75 x 10.5 = 133.875 square feet.
Option A is the correct answer.