Need help ASAP
8 in.
2 in.
12 in.
What is the surface area of the prism?

Answer:
solution given;
length [l]=8in
breadth [b]=2in
height [h]=12in
we have
the surface area of the prism=2[lb+bh+lh]
=2[8×2+2×12+8×12]=272in²
272in² is your answer