Step-by-step explanation:
Parallelogram formula: [tex]A=b(base)h(height)[/tex]
The value 6 is meant to trick you.
The height is 7, and the base is 10 1/4.
Multiply the base and height:
[tex]7 \times 10\frac{1}{4} = 71\frac{3}{4}[/tex]
The area equals: [tex]71\frac{3}{4}[/tex] [tex]ft^{2}[/tex]
