Circumference of a Circle
Authored by Selena Robbins
Mathematics
6th Grade
CCSS covered
Used 6+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to calculate the circumference of a circle using the radius?
2 * π * radius
2 * radius
radius * radius
π * radius
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?
15π cm
20π cm
25π cm
10π cm
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to calculate the circumference of a circle using the diameter?
C = 2 * π * d
C = π * r
C = 2 * d
C = π * d
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?
18 cm
24 cm
30 cm
37.7 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?
25.12 cm
50.24 cm
40.48 cm
16.32 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?
56.5487 cm
36.5487 cm
64.5487 cm
45.5487 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?
10π cm
14π cm
7π cm
21π cm
Tags
CCSS.7.G.B.4
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