O.2

Circumference

Q4 · Apr–Jun

Find the circumference of circles using π ≈ 3.14.

Level
Medium
Problems
Daniel Math Academy · Grade 6 Math

Circumference

Skill O.2 · Circles · ★★☆ Medium · Quarter 4

Name
 
Date
 
Score/ 6

Use π ≈ 3.14. Include units in your answers.

Example
d = 10 cm
C =31.4 cm

Think: . If you are given the radius, double it first.

  1. 1
    r = 3 m
    Find the circumference. 
  2. 2
    r = 1 in
    Find the circumference. 
  3. 3
    r = 15 in
    Find the circumference. 
  4. 4
    r = 10 mm
    Find the circumference. 
  5. 5
    r = 10 in
    Find the circumference. 
  6. 6
    d = 2 m
    Find the circumference. 
Daniel Math Academy · danielmath.comWorksheet #ruaitf4 · Page 1 / 2
Daniel Math Academy · Grade 6 Math

Answer Key

O.2 Circumference · ★★☆ Medium

  1. 118.84 m
  2. 26.28 in
  3. 394.2 in
  4. 462.8 mm
  5. 562.8 in
  6. 66.28 m
Daniel Math Academy · danielmath.comWorksheet #ruaitf4 · Answer Key · Page 2 / 2