Volume bangun prisma segitiga tersebut adalah.... (pake cara)

[tex]v \: = la \times t \\ \\ = ( \frac{1}{2} \times a \times t) \times t \\ \\ = ( \frac{1}{2} \times 12 \times 5) \times 20 \\ \\ = ( 1 \times 6 \times 5) \times 20 \\ \\ = 30 \times 20 \\ \\ = 600 \: {cm}^{3} [/tex]