If the diameter of a circle is 65 m, what is the circumference?
Circumference of Circles and Converse

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
204.1 m
20.41 m
102.05 m
102.5 m
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does d represent in the formula:
C = π·d
diameter
radius
pi
3.14
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What number represents π?
31.4
4.13
3.14
34.1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which expression could be used to find the approximate circumference of the quilt piece?
2(pi)16
2(pi)8
2(8)
2(4)
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which best approximates the circumference of the outer ring of this clip?
27cm
18cm
9cm
3cm
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the circumference?
36
18pi
108pi
36pi
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The distance around a circle; much like the perimeter of a rectangle.
perimeter
diameter
circumference
radius
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