← Lesson📄 Worksheet✅ Memo📝 Exam test🗝️ Marking guide
∑ DANEMATHICS
FREE CAPS MATHS RESOURCES
Grade 9 · Surface Area & Volume
Surface Area & Volume of 3-D Objects (Grade 9)
WORKSHEET
Name: 
Class: 
Date: 
Mark
  / 20

Answer all questions. Show all your working — marks are awarded for method as well as the final answer.

  1. 1
    Volume of a box 6 cm × 4 cm × 3 cm.
    (2)
    6 cm3 cm4 cm
  2. 2
    Surface area of a box 6 cm × 4 cm × 3 cm.
    (2)
    6 cm3 cm4 cm
  3. 3
    Volume of a cube with side 5 cm.
    (2)
  4. 4
    Triangular prism: base 6, height 4, length 12 cm. Find the volume.
    (2)
    4 cm6 cmℓ = 12 cm
  5. 5
    Cylinder radius 3 cm, height 7 cm. Find the volume (π ≈ 3,14).
    (2)
    r = 3 cmh = 7 cm
  6. 6
    Cylinder radius 3 cm, height 7 cm. Find the surface area (π ≈ 3,14).
    (2)
    r = 3 cmh = 7 cm
  7. 7
    Cylinder radius 2 cm, height 5 cm. Find the volume (π ≈ 3,14).
    (2)
    r = 2 cmh = 5 cm
  8. 8
    How many mℓ does a container of 250 cm3 hold?
    (2)
  9. 9
    A cylinder's height is doubled. What happens to its volume?
    (2)
    rhr2h→
  10. 10
    A cylinder's radius is doubled. What happens to its volume?
    (2)
    rh2rh→
TOTAL: 20 marks
© Danemathics — free to print and share for classroom use.danemathics.com

Printing this sheet

  1. In the print dialog open More settings and untick “Headers and footers” — that is what prints the date, time and web address in the margin.
  2. Leave Pages per sheet on 1 so learners keep the full writing space.
  3. Choose Save as PDF as the destination to download it instead of printing.