Answer:
I don't have the exact answer but the steps to find it though
Explanation:
Find the area of two sides (Length*Height)*2 sides.
Find the area of adjacent sides (Width*Height)*2 sides.
Find the area of ends (Length*Width)*2 ends.
Add the three areas together to find the surface area.
Example: The surface area of the prism 5 cm long, 3 cm.
i hope this helps you find the answer.