Find the total surface area of this triangular prism.
13 cm
15 cm
12 cm
20 cm
5 cm
9 cm
![Find the total surface area of this triangular prism 13 cm 15 cm 12 cm 20 cm 5 cm 9 cm class=](https://us-static.z-dn.net/files/da9/6d6ada9b808f59d997e1f6270801c32c.png)
Answer:
Total=74cm
Step-by-step explanation:
13+15=28+12=40+20=60+5=65+9=74
Step-by-step explanation: