Solve Problems Involving Circumference of a Circle
Authored by Anthony Clark
Mathematics
7th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Circle A has a radius of 21 meters. What is its circumference?
131.88
65.94
207.05
103.53
Tags
CCSS.7.G.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the diameter of a circle with a circumference of 11.27π ft?
11.27
22.54
Tags
CCSS.7.G.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The diameter of the circle is 18 m. Eugene incorrectly says that the circumference of the circle is about 113.04 m. What is the circumference of the circle? What mistake did Eugene make? Use 3.14 for π.
Eugene used 9 instead of 18 for diameter.
Eugene did not multiply by 3.14.
Eugene used 36 instead of 18 for diameter.
Eugene squared the diameter.
Tags
CCSS.7.G.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How much fencing is required to enclose a circular garden whose radius is 14 m?
43.96
87.92
138.03
276.35
Tags
CCSS.7.G.B.4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the circumference. Round to the nearest tenth.
18.8 cm.
75.4 cm.
37.7 cm.
not enough information
Tags
CCSS.7.G.B.4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the circumference of the circle.
113.04 in
1017.36 in
254.34 in
56.52 in
Tags
CCSS.7.G.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's perimeter? (Use 3.14 for pi.)
21.25 m2
19.55 m2
15.36 m2
18.84 m
Tags
CCSS.7.G.B.4
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