Respuesta :

Halley268315

Answer:

180

Step-by-step explanation:

V= 1/3 B*h  ----- (B= area of base) (h= height)

Area of a triangle (base)

1/2 b*h

1/2 (5)(12)

1/2 60

B = 30

H = 18

V= 1/3 30*18

1/3 540

V = 180