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150 Quiz: Circumference & Area of Circles
By Sarah Maduemezia
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Last updated about 5 years ago
6 questions
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Question 1
1.
Question 2
2.
Question 3
3.
visibility
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Question 4
4.
Question 5
5.
visibility
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Question 6
6.
visibility
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What is the diameter of the circle?
4.5 meters
9 meters
18 meters
What is the circumference of the circle? Leave your answer in terms of π. Use C = πd or C = 2πr.
4.5π meters
9π meters
18π meters
What is the area of the circle? Leave your answer in terms of π. Use A = πr
2
5π centimeters
2
10π centimeters
2
20π centimeters
2
100π centimeters
2
400π centimeters
2
Find the circumference of the circle whose diameter is 14. Leave your answer in terms of π. Use C = πd or
C = 2πr.
7π
14π
28π
49π
The circumference of a circle is 18π. What is the radius of the circle?
4.5
9
18
36
The circumference of a circle is 20π. What is the area of the circle? Leave your answer in terms of π. Use
A = πr
2
10π
20π
100π
400π