Find the surface area of the
triangular prism.
![Find the surface area of the triangular prism class=](https://us-static.z-dn.net/files/da0/ba9a11489077101ab9766a0312304846.png)
138 because take 6×8×.5×2 + 7×10×.5+ 7×8×.5 + 6×7×.5 to get 138 square neters