Question

find the surface area and I NEED WORK to PLEASE HELP ME

Answer 1

the answer is 38


if we put l as length, w as width and h as height so the surface area is
$2lw + 2wh + 2lh$
$(2(4 \times 3)) + (2(3 \times 1) ) \\ +(2(4 \times 1))$
the answer will be 38



hope you understand it