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Surface Area

Maths · Grade 9 · Week 32 · 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. Lateral SA cone r=5,l=15 (π≈3.14)=?
  2. SA cylinder r=4,h=5 (π≈3.14)=?
  3. SA sphere r=6 (π≈3.14)=?
  4. SA cuboid 6×2×3=?
  5. Lateral SA cone r=7,l=10 (π≈3.14)=?
  6. SA cuboid 7×10×6=?
  7. Lateral SA cone r=4,l=15 (π≈3.14)=?
  8. SA cylinder r=2,h=9 (π≈3.14)=?
  9. Lateral SA cone r=8,l=11 (π≈3.14)=?
  10. SA sphere r=5 (π≈3.14)=?
  11. SA cuboid 10×2×3=?
  12. SA cylinder r=7,h=8 (π≈3.14)=?
  13. SA sphere r=2 (π≈3.14)=?
  14. Lateral SA cone r=8,l=6 (π≈3.14)=?
  15. Lateral SA cone r=4,l=8 (π≈3.14)=?
  16. SA cuboid 9×6×9=?
  17. SA cylinder r=4,h=8 (π≈3.14)=?
  18. SA cuboid 9×3×5=?
  19. Lateral SA cone r=4,l=6 (π≈3.14)=?
  20. SA cuboid 10×9×4=?
  21. SA cuboid 8×8×8=?
  22. SA cylinder r=6,h=6 (π≈3.14)=?
  23. SA cuboid 8×7×7=?
  24. Lateral SA cone r=3,l=9 (π≈3.14)=?
  25. Lateral SA cone r=7,l=5 (π≈3.14)=?
Question 1 of 250 correct so far

Lateral SA cone r=5,l=15 (π≈3.14)=?

Week 31: Surface AreaWeek 33: Surface Area