A rectangular prism measuring 2 in and 5 in along the base and 8 in tall

Answer 1

Not sure if you are looking for the area of the rectangular prism. If you are...

Area of a rectangular prism has the formula is A = l * w * h

In the question above:

l = 2

w = 5

h = 8

therefore A = 2 * 5 * 8 = 80 which means the area is 80in^3