Surface area of a triangular prism

Find the area of every face and add them.

1. A triangular prism has right-triangle ends with sides 6 cm, 8 cm and 10 cm. The prism is 11 cm long. What is its surface area in cm²?
2. A triangular prism has right-triangle ends with sides 5 cm, 12 cm and 13 cm. The prism is 4 cm long. What is its surface area in cm²?
3. A triangular prism has right-triangle ends with sides 3 cm, 4 cm and 5 cm. The prism is 4 cm long. What is its surface area in cm²?
4. A triangular prism has right-triangle ends with sides 9 cm, 12 cm and 15 cm. The prism is 2 cm long. What is its surface area in cm²?
5. A triangular prism has right-triangle ends with sides 9 cm, 12 cm and 15 cm. The prism is 20 cm long. What is its surface area in cm²?
6. A triangular prism has right-triangle ends with sides 5 cm, 12 cm and 13 cm. The prism is 3 cm long. What is its surface area in cm²?
7. A triangular prism has right-triangle ends with sides 3 cm, 4 cm and 5 cm. The prism is 3 cm long. What is its surface area in cm²?
8. A triangular prism has right-triangle ends with sides 5 cm, 12 cm and 13 cm. The prism is 15 cm long. What is its surface area in cm²?
9. A triangular prism has right-triangle ends with sides 6 cm, 8 cm and 10 cm. The prism is 18 cm long. What is its surface area in cm²?
10. A triangular prism has right-triangle ends with sides 6 cm, 8 cm and 10 cm. The prism is 4 cm long. What is its surface area in cm²?
11. A triangular prism has right-triangle ends with sides 3 cm, 4 cm and 5 cm. The prism is 9 cm long. What is its surface area in cm²?
12. A triangular prism has right-triangle ends with sides 9 cm, 12 cm and 15 cm. The prism is 10 cm long. What is its surface area in cm²?
13. A triangular prism has right-triangle ends with sides 3 cm, 4 cm and 5 cm. The prism is 11 cm long. What is its surface area in cm²?
14. A triangular prism has right-triangle ends with sides 5 cm, 12 cm and 13 cm. The prism is 23 cm long. What is its surface area in cm²?
15. A triangular prism has right-triangle ends with sides 6 cm, 8 cm and 10 cm. The prism is 28 cm long. What is its surface area in cm²?
16. A triangular prism has right-triangle ends with sides 3 cm, 4 cm and 5 cm. The prism is 21 cm long. What is its surface area in cm²?
17. A triangular prism has right-triangle ends with sides 3 cm, 4 cm and 5 cm. The prism is 39 cm long. What is its surface area in cm²?
18. A triangular prism has right-triangle ends with sides 9 cm, 12 cm and 15 cm. The prism is 12 cm long. What is its surface area in cm²?
19. A triangular prism has right-triangle ends with sides 5 cm, 12 cm and 13 cm. The prism is 21 cm long. What is its surface area in cm²?
20. A triangular prism has right-triangle ends with sides 9 cm, 12 cm and 15 cm. The prism is 26 cm long. What is its surface area in cm²?