I.3

Volume of Cylinders

Q4 · Apr–Jun

Find the volume of cylinders using V = πr²h with π ≈ 3.14.

Level
Medium
Problems
Daniel Math Academy · Grade 7 Math

Volume of Cylinders

Skill I.3 · Surface area & volume · ★★☆ Medium · Quarter 4

Name
 
Date
 
Score/ 6

Use π ≈ 3.14. Include cubic units.

Example
r = 3 cm5 cm
Volume =141.3 cm³

Think: Base area times height: . Given the diameter, halve it first.

  1. 1
    r = 1 cm3 cm
    Find the volume. 
  2. 2
    r = 9 cm4 cm
    Find the volume. 
  3. 3
    d = 4 ft5 ft
    Find the volume. 
  4. 4
    d = 16 ft7 ft
    Find the volume. 
  5. 5
    r = 2 cm11 cm
    Find the volume. 
  6. 6
    d = 20 in5 in
    Find the volume. 
Daniel Math Academy · danielmath.comWorksheet #3jxftew · Page 1 / 2
Daniel Math Academy · Grade 7 Math

Answer Key

I.3 Volume of Cylinders · ★★☆ Medium

  1. 19.42 cm³
  2. 21,017.36 cm³
  3. 362.8 ft³
  4. 41,406.72 ft³
  5. 5138.16 cm³
  6. 61,570 in³
Daniel Math Academy · danielmath.comWorksheet #3jxftew · Answer Key · Page 2 / 2