Question

PLEASE THIS IS THE LAST QUESTION I HAVE

Answer 1

I double checked for you it is 468

Answer 2

=468 m^2

Explanation:

Surface area of a prism is

SA = 2 (lw + wh + hl) where l is length, w is width and h is height

SA = 2 ( 12*6 + 6*9 + 9*12)

= 2 ( 72+54+108)

= 2(234)

=468 m^2