Respuesta :

clara92
B. 75

First you find the area of the triangle:

(base x height)/2
(3 x 5)/2
15/2
7.5

Then you multiply by the length of the prism (10):

7.5 x 10 = 75
queenprincess119

Answer:

B. 75 units3

Step-by-step explanation:

it is right