Circumference of a Circle
Authored by Michael Burgholzer
Mathematics
7th Grade
CCSS covered
Used 16+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to find the circumference of a circle given the radius?
C=πr
C=r2
C=2r
C=2πr
Tags
CCSS.7.G.B.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of a circle is 5 cm, what is its circumference?
20π cm
10π cm
15π cm
25π cm
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to find the circumference of a circle given the diameter?
C = 2d
C = πd
C = d2
C = πr
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the diameter of a circle is 12 cm, what is its circumference?
24π cm
6π cm
3π cm
12π cm
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of a circle is 8 cm, what is its circumference?
4π cm
64π cm
32 cm
16π cm
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the diameter of a circle is 18 cm, what is its circumference?
36π cm
10π cm
18π cm
9π cm
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the radius of a circle is 3.5 cm, what is its circumference?
3.5π cm
21π cm
10π cm
7π cm
Tags
CCSS.7.G.B.4
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