Respuesta :

Answer:

Surface Area= 432m2 /  Volume= 960m3

Step-by-step explanation:

Surface Area = 2(1/2bh) + LW+LW

( 8m x 4m ) + ( 8m + 6m + 6m )20

(32) + (20)20

Surface Area = 432m2

Total Volume = (BXHXL) / 2

8m x 12m x 20m/2=

1920/2

V = 960m3