Question

@welshfella

Answer 1

@skullpatrol

Answer 2

hmm

Answer 3

notice the prism in this picture
is just 6 rectangles stacked up to each other at the edges

now, notice yours, is just that
so, find the area of each of those 6 rectangles
and SUM THEM UP, and that'd be the Surface area of the figure :)

Answer 4

168?

Answer 5

hmmm hmm how did you get 168?

Answer 6

well... notice, 10 is the height

Answer 7

notice, the top and the base, or bottom part, are just 2 rectangles of 6x6

the sides or lateral rectangles, are just 4 rectangles of 10x6