A. 140 square inches
A rectangle is the shape with parallel opposite sides, combined with the all 90 degree angles. As the type of parallelogram, it has opposite parallel sides. In the rectangle, 1 set of parallel sides is longer than the other, making it look like the elongated square.
Given that,
dimensions of the base is 8 inch by 6 inch and height is 5 inch. That means,
L=8,w=6,h=5
8+8+6+6=28,
then you multiply it by the height so it would be 28x5=140
Learn more about rectangle here https://brainly.com/question/15019502
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