You FOIL (First, Outer, Inner, Last)
If you FOIL, you should get 2y^2 - 4y + 4y^2 - 8y +12y -24
Answer:
the answer is $60
Step-by-step explanation:
5x12=60
Total Area = Lateral Area + Area of the Ends
Total Area = Height * Width * Number of Sides + Area of the 2 ends
Expand the EXPRESSION
9x^2+216x+1296