Answer:
C
Step-by-step explanation:
the area (A) of the parallelogram is calculated as
A = bh ( b is the base and h the perpendicular height )
here b = 9 [tex]\frac{1}{2}[/tex] and h = 5 , then
A = 9 [tex]\frac{1}{2}[/tex] × 5 = 47 [tex]\frac{1}{2}[/tex] ft²
