The surface area of a rectangular prism can be found by adding the area of all sides together. To start, we will have to find the dimensions for the new prism, which is 5 * 6 * 8.
Then, we will have to find the area for each side. One of the sides will have 8*6, another 8*5, and the last 5*6. We will then have 48, 40, and 30. Multiply them all by 2 and add them all together. You will receive the final answer of 236 square inches.
We would need more information to figure out who or what ate the numbers. It gives no examples of things that would. I hope you understand this. Have a great day :)