Answer:
Step-by-step explanation:
Solution
= -3/2
= 2
Start with our equation:
s=2(lw+wh+hl)
Plug in our values for l, w, and h:
s=2(12*9+9*2+2*12)
Simplify:
s=300
Hey there!
Simplify by flipping.
Hope this helps!
- TestedHyperr