Question

Exactly how do you find the area? (I already know I need to split the prisms, but how would you do this?)

Answer 1

You know the with and the length and height of all of them so just do math :)

Explanation:

Answer 2

The simplest (and most commonly used) area calculations are for squares and rectangles. To find the area of a rectangle, multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area.

Explanation: