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Surface Area

Maths · Grade 9 · Week 31 · 25 questions

Volume measures the space inside a 3D shape, while surface area covers the outside. These measurements are essential in packaging, construction, and understanding the physical world.

What you'll practise

  • Calculate volume of cubes, cuboids, and cylinders
  • Find surface area of 3D shapes
  • Apply volume and surface area formulas
  • Solve practical mensuration problems
All 25 questions in this Surface Area quiz

Grade 9 Maths — Surface Area: 25 practice questions with instant scoring and explanations.

  1. SA cylinder r=6,h=11 (π≈3.14)=?
  2. SA cylinder r=7,h=3 (π≈3.14)=?
  3. Lateral SA cone r=7,l=15 (π≈3.14)=?
  4. Lateral SA cone r=6,l=8 (π≈3.14)=?
  5. SA cylinder r=5,h=4 (π≈3.14)=?
  6. SA cylinder r=7,h=12 (π≈3.14)=?
  7. SA sphere r=8 (π≈3.14)=?
  8. SA cuboid 8×7×10=?
  9. SA cuboid 6×2×4=?
  10. SA cuboid 5×5×10=?
  11. SA cuboid 6×2×8=?
  12. SA cuboid 9×5×9=?
  13. SA cylinder r=2,h=8 (π≈3.14)=?
  14. SA cylinder r=2,h=4 (π≈3.14)=?
  15. SA sphere r=7 (π≈3.14)=?
  16. SA cuboid 10×10×2=?
  17. SA sphere r=3 (π≈3.14)=?
  18. SA cylinder r=5,h=15 (π≈3.14)=?
  19. Lateral SA cone r=2,l=15 (π≈3.14)=?
  20. SA cuboid 7×7×2=?
  21. SA cylinder r=7,h=6 (π≈3.14)=?
  22. SA cuboid 5×2×5=?
  23. SA sphere r=4 (π≈3.14)=?
  24. Lateral SA cone r=4,l=11 (π≈3.14)=?
  25. SA cuboid 5×8×8=?
Question 1 of 250 correct so far

SA cylinder r=6,h=11 (π≈3.14)=?

Week 30: Heron's FormulaWeek 32: Surface Area