Name: 
 

18-Perimeter-23


Multiple Choice
Identify the correct answer.

Remember 18-perimeter-23_files/i0010000.jpg = 3.14
 

 1. 
C23) A circle has a diameter of 3 units. What is the approximate circumference of the circle?
a.
3 units
b.
6 units
c.
9 units
d.
12 units
 

 2. 
C23) A circle has a diameter of 5 units. What is the approximate circumference of the circle?
a.
15 units
b.
30 units
c.
45 units
d.
60 units
 

 3. 
C23) A circle has a diameter of 6 units. What is the approximate circumference of the circle?
a.
15 units
b.
3 units
c.
18 units
d.
12 units
 

 4. 
C23) A circle has a diameter of 1 unit. What is the approximate circumference of the circle?
a.
3 units
b.
6 units
c.
9 units
d.
12 units
 

 5. 
C23) A circle has a diameter of 7 units. What is the approximate circumference of the circle?
a.
18 units
b.
21 units
c.
24 units
d.
27 units
 

 6. 
C23) A circle has a diameter of 20 units. What is the approximate circumference of the circle?
a.
15 units
b.
30 units
c.
45 units
d.
60 units
 

 7. 
C23) A circle has a diameter of 14 units. What is the approximate circumference of the circle?
a.
36 units
b.
39 units
c.
42 units
d.
48 units
 

 8. 
C23) A circle has a diameter of 12 units. What is the approximate circumference of the circle?
a.
36 units
b.
39 units
c.
42 units
d.
48 units
 

 9. 
C23) A circle has a diameter of 9 units. What is the approximate circumference of the circle?
a.
18 units
b.
21 units
c.
24 units
d.
27 units
 

 10. 
C23) A circle has a diameter of 17 units. What is the approximate circumference of the circle?
a.
36 units
b.
51 units
c.
48 units
d.
42 units
 



 
Check Your Work     Reset Help