Respuesta :

Answer:

 396 cm^3.

Step-by-step explanation:

The volume = the area of the triangle * the length

= 1/2 * 9 * 8 * 11

=  36 * 11

=  396 cm^3.

V = Ab×h

= (8cm×9cm:2)×11cm

= (72cm²:2)×11cm

= 36cm²×11cm

= 396cm³