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Surface area of triangular prisms

7th grade (Year 8 in England) · 16 questions · Common Core: 7.G.B.6 · England: KS3 Geometry and measures, GCSE Foundation Geometry and measures

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Date

Score/ 16

  1. Question 1

    A triangular prism has right-angled triangle ends with sides 8 cm, 15 cm and 17 cm. It is 3 cm long. Find its total surface area, in cm².

    15 cm8 cm17 cm

    Answer

  2. Question 2

    A tent-shaped prism has isosceles triangle ends: base 16 m, height 6 m and sloping sides 10 m. The prism is 3 m long. What is its total surface area, in m²?

    16 m10 m10 m

    Answer

  3. Question 3

    A triangular prism has right-angled triangle ends with sides 10 cm, 24 cm and 26 cm. It is 14 cm long. Find its total surface area, in cm².

    24 cm10 cm26 cm

    Answer

  4. Question 4

    A tent-shaped prism has isosceles triangle ends: base 6 m, height 4 m and sloping sides 5 m. The prism is 3 m long. What is its total surface area, in m²?

    6 m5 m5 m

    Answer

  5. Question 5

    A triangular prism has right-angled triangle ends with sides 8 cm, 15 cm and 17 cm. It is 10 cm long. Find its total surface area, in cm².

    15 cm8 cm17 cm

    Answer

  6. Question 6

    A tent-shaped prism has isosceles triangle ends: base 8 m, height 3 m and sloping sides 5 m. The prism is 6 m long. What is its total surface area, in m²?

    8 m5 m5 m

    Answer

  7. Question 7

    A triangular prism has right-angled triangle ends with sides 10 cm, 24 cm and 26 cm. It is 11 cm long. Find its total surface area, in cm².

    24 cm10 cm26 cm

    Answer

  8. Question 8

    A tent-shaped prism has isosceles triangle ends: base 8 m, height 3 m and sloping sides 5 m. The prism is 11 m long. What is its total surface area, in m²?

    8 m5 m5 m

    Answer

  9. Question 9

    A triangular prism has right-angled triangle ends with sides 10 cm, 24 cm and 26 cm. It is 4 cm long. Find its total surface area, in cm².

    24 cm10 cm26 cm

    Answer

  10. Question 10

    A tent-shaped prism has isosceles triangle ends: base 12 m, height 8 m and sloping sides 10 m. The prism is 10 m long. What is its total surface area, in m²?

    12 m10 m10 m

    Answer

  11. Question 11

    A triangular prism has right-angled triangle ends with sides 6 cm, 8 cm and 10 cm. It is 11 cm long. Find its total surface area, in cm².

    8 cm6 cm10 cm

    Answer

  12. Question 12

    A tent-shaped prism has isosceles triangle ends: base 6 m, height 4 m and sloping sides 5 m. The prism is 8 m long. What is its total surface area, in m²?

    6 m5 m5 m

    Answer

  13. Question 13

    A triangular prism has right-angled triangle ends with sides 10 cm, 24 cm and 26 cm. It is 12 cm long. Find its total surface area, in cm².

    24 cm10 cm26 cm

    Answer

  14. Question 14

    A tent-shaped prism has isosceles triangle ends: base 12 m, height 8 m and sloping sides 10 m. The prism is 8 m long. What is its total surface area, in m²?

    12 m10 m10 m

    Answer

  15. Question 15

    A triangular prism has right-angled triangle ends with sides 3 cm, 4 cm and 5 cm. It is 14 cm long. Find its total surface area, in cm².

    4 cm3 cm5 cm

    Answer

  16. Question 16

    A tent-shaped prism has isosceles triangle ends: base 12 m, height 8 m and sloping sides 10 m. The prism is 4 m long. What is its total surface area, in m²?

    12 m10 m10 m

    Answer

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Answer key: Surface area of triangular prisms

  1. 1. 240

  2. 2. 204

  3. 3. 1080

  4. 4. 72

  5. 5. 520

  6. 6. 132

  7. 7. 900

  8. 8. 222

  9. 9. 480

  10. 10. 416

  11. 11. 312

  12. 12. 152

  13. 13. 960

  14. 14. 352

  15. 15. 180

  16. 16. 224