Respuesta :

Answer:

Step-by-step explanation:

Base of the triangle = 6 mm

Height of the triangle = 20 mm

Area of the triangular base = (6 mm × 20 mm) / 2 = 60 mm²

Now, we have the area of the triangular base and the height of the prism, which is 12 mm.

Volume = 60 mm² × 12 mm = 720 mm³

So, the volume of the triangular prism is 720 cubic millimeters (mm³).