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Volume of a triangular prism

Grade 7 math · Fieldbook Learning

Name ______________________ Date __________

Volume = length × width × height, or base area × length for a prism.

  1. A triangular prism has a triangular base with base 4 cm and height 11 cm. The prism is 3 cm long. What is its volume in cm³?
  2. A triangular prism has a triangular base with base 8 cm and height 3 cm. The prism is 7 cm long. What is its volume in cm³?
  3. A triangular prism has a triangular base with base 4 cm and height 7 cm. The prism is 10 cm long. What is its volume in cm³?
  4. A triangular prism has a triangular base with base 12 cm and height 3 cm. The prism is 9 cm long. What is its volume in cm³?
  5. A triangular prism has a triangular base with base 6 cm and height 14 cm. The prism is 3 cm long. What is its volume in cm³?
  6. A triangular prism has a triangular base with base 11 cm and height 12 cm. The prism is 14 cm long. What is its volume in cm³?
  7. A triangular prism has a triangular base with base 15 cm and height 10 cm. The prism is 7 cm long. What is its volume in cm³?
  8. A triangular prism has a triangular base with base 10 cm and height 6 cm. The prism is 9 cm long. What is its volume in cm³?
  9. A triangular prism has a triangular base with base 11 cm and height 12 cm. The prism is 10 cm long. What is its volume in cm³?
  10. A triangular prism has a triangular base with base 15 cm and height 8 cm. The prism is 9 cm long. What is its volume in cm³?
  11. A triangular prism has a triangular base with base 14 cm and height 10 cm. The prism is 18 cm long. What is its volume in cm³?
  12. A triangular prism has a triangular base with base 5 cm and height 18 cm. The prism is 20 cm long. What is its volume in cm³?
  13. A triangular prism has a triangular base with base 24 cm and height 9 cm. The prism is 25 cm long. What is its volume in cm³?
  14. A triangular prism has a triangular base with base 17 cm and height 4 cm. The prism is 22 cm long. What is its volume in cm³?
  15. A triangular prism has a triangular base with base 16 cm and height 20 cm. The prism is 5 cm long. What is its volume in cm³?
  16. A triangular prism has a triangular base with base 4 cm and height 24 cm. The prism is 3 cm long. What is its volume in cm³?
  17. A triangular prism has a triangular base with base 30 cm and height 18 cm. The prism is 23 cm long. What is its volume in cm³?
  18. A triangular prism has a triangular base with base 38 cm and height 15 cm. The prism is 28 cm long. What is its volume in cm³?
  19. A triangular prism has a triangular base with base 22 cm and height 34 cm. The prism is 13 cm long. What is its volume in cm³?
  20. A triangular prism has a triangular base with base 13 cm and height 12 cm. The prism is 6 cm long. What is its volume in cm³?
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Answer key: Volume of a triangular prism

  1. 66
  2. 84
  3. 140
  4. 162
  5. 126
  6. 924
  7. 525
  8. 270
  9. 660
  10. 540
  11. 1260
  12. 900
  13. 2700
  14. 748
  15. 800
  16. 144
  17. 6210
  18. 7980
  19. 4862
  20. 468