Respuesta :

Answer:

432 in²

Step-by-step explanation:

6 sides

18x9=162

18x9=162

9x2=18

9x2=18

18x2=36

18x2=36

162+162+18+18+36+36=432 in²

Answer:

324

Step-by-step explanation:

Formula: L x W x H

L is 9

W is 18

H is 2

So the answer would be 324 in squared