What is the ratio used to find pi?
Circles Warm-up

Quiz
•
Mathematics
•
6th Grade
•
Hard
Mr. Stevens
Used 42+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
circumference / diameter
circumference / radius
radius / diameter
diameter / radius
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
What TWO values are accepted approximations for pi?
3/14
22/7
22.7
3.14
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which line(s) show a radius of the circle? Choose ALL correct answers.
AD
BC
AC
DC
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which line(s) show a diameter of the circle? Choose ALL correct answers.
AD
BC
AC
DC
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which line(s) show an arc of the circle? Choose ALL correct answers.
AD
BC
AC
DC
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the circumference of the circle.
37.68 cm
75.36 cm
452.16 cm
1,808.64 cm
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the area of the circle.
34.54 cm2
379.94 cm2
94.985 cm2
69.08 cm2
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the circumference of a circle is 43.96 in, what is the diameter of the circle?
14 in
7 in
28 in
138.0344 in
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circular roller derby rink has a diameter of 95 feet. If a roller derby player skates five laps around the rink, how far has she traveled?
475 ft
2983 ft
1491.5 ft
745.75 ft
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