Question

The surface area of a cuboid

Answer 1

2 (L+B)H is formula for LSA of cuboid
2 (lb+bh+hl) is formula for TSA OF CUBOID

Answer 2

$\huge{Answer }$

$\bf \pink{ The \: surface \: area \: of \: a \: cuboid \: } \:$

$\qquad \fbox{2(lb + bh + hl)}$