Answer:
0.25cm^2
97% sure though
Explanation:
The general formula to find the total surface area of a prism is:
Total Surface Area (TSA) = 2 × Base Area + Base Perimeter × Height
TSA = 2 x 0.5 x 0.5 x 0.5
TSA = 0.25
So the surface area of the prism is 0.25cm^2
hope this helps and is correct