To find the area of the parallelogram, you can use the formula:
\[ \text{Area} = \text{base} \times \text{height} \]
In this case, the base of the parallelogram is the slanted top side which measures 10 inches, and the height (the perpendicular distance from the top to the bottom) is given as 8 inches.
Plugging in these values:
\[ \text{Area} = 10 , \text{inches} \times 8 , \text{inches} = 80 , \text{inches}^2 \]
So, the area of the parallelogram is:
80 in.²